Home / 440,010.20-607,214.34-238,806.20

Finding the Fourth Proportional to 440,010.20, 607,214.34 and 238,806.20

Calculator

Solution

The fourth proportional to 440,010.20, 607,214.34 and 238,806.20 is: 329,552.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,010.20 : 607,214.34 = 238,806.20 : x
  2. Step 2: Convert to fraction form
    440,010.20/607,214.34 = 238,806.20/x
  3. Step 3: Cross multiply
    440,010.20x = 607,214.34 × 238,806.20
  4. Step 4: Simplify right side
    440,010.20x = 145,006,546,084.84
  5. Step 5: Solve for x
    x = 145,006,546,084.84/440,010.20
  6. Step 6: Final answer
    x = 329,552.70

Related Problems

Find fourth proportional to 220,005.10, 303,607.17 and 119,403.10
Half scale
Find fourth proportional to 880,020.39, 1,214,428.68 and 477,612.39
Double scale
Find fourth proportional to 440,011.20, 607,215.72 and 238,807.20
Similar ratio
Find fourth proportional to 660,015.29, 910,821.51 and 358,209.29
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.