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Finding the Fourth Proportional to 458,219.28, 632,098.56 and 267,162.96

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Solution

The fourth proportional to 458,219.28, 632,098.56 and 267,162.96 is: 368,542.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    458,219.28 : 632,098.56 = 267,162.96 : x
  2. Step 2: Convert to fraction form
    458,219.28/632,098.56 = 267,162.96/x
  3. Step 3: Cross multiply
    458,219.28x = 632,098.56 × 267,162.96
  4. Step 4: Simplify right side
    458,219.28x = 168,873,322,301.34
  5. Step 5: Solve for x
    x = 168,873,322,301.34/458,219.28
  6. Step 6: Final answer
    x = 368,542.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.