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Finding the Fourth Proportional to 416,729.95, 625,092.22 and 101,184.73

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Solution

The fourth proportional to 416,729.95, 625,092.22 and 101,184.73 is: 151,776.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,729.95 : 625,092.22 = 101,184.73 : x
  2. Step 2: Convert to fraction form
    416,729.95/625,092.22 = 101,184.73/x
  3. Step 3: Cross multiply
    416,729.95x = 625,092.22 × 101,184.73
  4. Step 4: Simplify right side
    416,729.95x = 63,249,786,069.55
  5. Step 5: Solve for x
    x = 63,249,786,069.55/416,729.95
  6. Step 6: Final answer
    x = 151,776.44

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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.