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Finding the Fourth Proportional to 466,640.12, 700,062.26 and 151,128.92

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Solution

The fourth proportional to 466,640.12, 700,062.26 and 151,128.92 is: 226,726.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,640.12 : 700,062.26 = 151,128.92 : x
  2. Step 2: Convert to fraction form
    466,640.12/700,062.26 = 151,128.92/x
  3. Step 3: Cross multiply
    466,640.12x = 700,062.26 × 151,128.92
  4. Step 4: Simplify right side
    466,640.12x = 105,799,649,030.60
  5. Step 5: Solve for x
    x = 105,799,649,030.60/466,640.12
  6. Step 6: Final answer
    x = 226,726.43

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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.