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Finding the Fourth Proportional to 361,032.56, 541,535.40 and 94,790.64

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Solution

The fourth proportional to 361,032.56, 541,535.40 and 94,790.64 is: 142,182.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,032.56 : 541,535.40 = 94,790.64 : x
  2. Step 2: Convert to fraction form
    361,032.56/541,535.40 = 94,790.64/x
  3. Step 3: Cross multiply
    361,032.56x = 541,535.40 × 94,790.64
  4. Step 4: Simplify right side
    361,032.56x = 51,332,487,148.66
  5. Step 5: Solve for x
    x = 51,332,487,148.66/361,032.56
  6. Step 6: Final answer
    x = 142,182.43

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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.