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Finding the Fourth Proportional to 465,775.76, 698,752.92 and 150,147.92

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Solution

The fourth proportional to 465,775.76, 698,752.92 and 150,147.92 is: 225,250.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    465,775.76 : 698,752.92 = 150,147.92 : x
  2. Step 2: Convert to fraction form
    465,775.76/698,752.92 = 150,147.92/x
  3. Step 3: Cross multiply
    465,775.76x = 698,752.92 × 150,147.92
  4. Step 4: Simplify right side
    465,775.76x = 104,916,297,531.93
  5. Step 5: Solve for x
    x = 104,916,297,531.93/465,775.76
  6. Step 6: Final answer
    x = 225,250.66

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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.