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Finding the Fourth Proportional to 576,951.56, 865,620.07 and 363,473.02

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Solution

The fourth proportional to 576,951.56, 865,620.07 and 363,473.02 is: 545,330.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,951.56 : 865,620.07 = 363,473.02 : x
  2. Step 2: Convert to fraction form
    576,951.56/865,620.07 = 363,473.02/x
  3. Step 3: Cross multiply
    576,951.56x = 865,620.07 × 363,473.02
  4. Step 4: Simplify right side
    576,951.56x = 314,629,541,188.85
  5. Step 5: Solve for x
    x = 314,629,541,188.85/576,951.56
  6. Step 6: Final answer
    x = 545,330.95

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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.