Home / 239,311-370,506

Finding the Third Proportional to 239,311 and 370,506

Calculator

Solution

The third proportional to 239,311 and 370,506 is: 573,624.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,311 : 370,506 = 370,506 : x
  2. Step 2: Convert to fraction form
    239,311/370,506 = 370,506/x
  3. Step 3: Cross multiply
    239,311x = 370,506 × 370,506
  4. Step 4: Simplify right side
    239,311x = 137,274,696,036
  5. Step 5: Solve for x
    x = 137,274,696,036/239,311
  6. Step 6: Final answer
    x = 573,624.68

Related Problems

Find third proportional to 119,655.50 and 185,253
Half scale
Find third proportional to 478,622 and 741,012
Double scale
Find third proportional to 239,313 and 370,509
Similar ratio
Find third proportional to 358,966.50 and 555,759
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.