Home / 133,285.50-318,664.13

Finding the Third Proportional to 133,285.50 and 318,664.13

Calculator

Solution

The third proportional to 133,285.50 and 318,664.13 is: 761,874.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,285.50 : 318,664.13 = 318,664.13 : x
  2. Step 2: Convert to fraction form
    133,285.50/318,664.13 = 318,664.13/x
  3. Step 3: Cross multiply
    133,285.50x = 318,664.13 × 318,664.13
  4. Step 4: Simplify right side
    133,285.50x = 101,546,824,562.02
  5. Step 5: Solve for x
    x = 101,546,824,562.02/133,285.50
  6. Step 6: Final answer
    x = 761,874.51

Related Problems

Find third proportional to 66,642.75 and 159,332.06
Half scale
Find third proportional to 266,571 and 637,328.25
Double scale
Find third proportional to 133,288 and 318,669
Similar ratio
Find third proportional to 199,928.25 and 477,996.19
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.