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Finding the Fourth Proportional to 475,654.29, 712,733.07 and 367,847.55

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Solution

The fourth proportional to 475,654.29, 712,733.07 and 367,847.55 is: 551,192.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    475,654.29 : 712,733.07 = 367,847.55 : x
  2. Step 2: Convert to fraction form
    475,654.29/712,733.07 = 367,847.55/x
  3. Step 3: Cross multiply
    475,654.29x = 712,733.07 × 367,847.55
  4. Step 4: Simplify right side
    475,654.29x = 262,177,113,603.48
  5. Step 5: Solve for x
    x = 262,177,113,603.48/475,654.29
  6. Step 6: Final answer
    x = 551,192.58

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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.