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Finding the Fourth Proportional to 416,593.70, 625,887.45 and 267,126.83

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Solution

The fourth proportional to 416,593.70, 625,887.45 and 267,126.83 is: 401,329.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,593.70 : 625,887.45 = 267,126.83 : x
  2. Step 2: Convert to fraction form
    416,593.70/625,887.45 = 267,126.83/x
  3. Step 3: Cross multiply
    416,593.70x = 625,887.45 × 267,126.83
  4. Step 4: Simplify right side
    416,593.70x = 167,191,327,325.85
  5. Step 5: Solve for x
    x = 167,191,327,325.85/416,593.70
  6. Step 6: Final answer
    x = 401,329.47

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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.