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Finding the Fourth Proportional to 416,343.38, 574,558.63 and 244,264.39

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Solution

The fourth proportional to 416,343.38, 574,558.63 and 244,264.39 is: 337,087.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,343.38 : 574,558.63 = 244,264.39 : x
  2. Step 2: Convert to fraction form
    416,343.38/574,558.63 = 244,264.39/x
  3. Step 3: Cross multiply
    416,343.38x = 574,558.63 × 244,264.39
  4. Step 4: Simplify right side
    416,343.38x = 140,344,211,229.13
  5. Step 5: Solve for x
    x = 140,344,211,229.13/416,343.38
  6. Step 6: Final answer
    x = 337,087.65

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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.