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Finding the Fourth Proportional to 466,425.25, 699,610.07 and 274,407.56

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Solution

The fourth proportional to 466,425.25, 699,610.07 and 274,407.56 is: 411,594.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,425.25 : 699,610.07 = 274,407.56 : x
  2. Step 2: Convert to fraction form
    466,425.25/699,610.07 = 274,407.56/x
  3. Step 3: Cross multiply
    466,425.25x = 699,610.07 × 274,407.56
  4. Step 4: Simplify right side
    466,425.25x = 191,978,292,637.12
  5. Step 5: Solve for x
    x = 191,978,292,637.12/466,425.25
  6. Step 6: Final answer
    x = 411,594.98

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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.