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Finding the Fourth Proportional to 224,755.80, 337,131.36 and 129,925.66

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Solution

The fourth proportional to 224,755.80, 337,131.36 and 129,925.66 is: 194,887.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,755.80 : 337,131.36 = 129,925.66 : x
  2. Step 2: Convert to fraction form
    224,755.80/337,131.36 = 129,925.66/x
  3. Step 3: Cross multiply
    224,755.80x = 337,131.36 × 129,925.66
  4. Step 4: Simplify right side
    224,755.80x = 43,802,014,454.70
  5. Step 5: Solve for x
    x = 43,802,014,454.70/224,755.80
  6. Step 6: Final answer
    x = 194,887.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.