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Finding the Fourth Proportional to 366,540.64, 548,877.60 and 241,502.56

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Solution

The fourth proportional to 366,540.64, 548,877.60 and 241,502.56 is: 361,638.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,540.64 : 548,877.60 = 241,502.56 : x
  2. Step 2: Convert to fraction form
    366,540.64/548,877.60 = 241,502.56/x
  3. Step 3: Cross multiply
    366,540.64x = 548,877.60 × 241,502.56
  4. Step 4: Simplify right side
    366,540.64x = 132,555,345,526.66
  5. Step 5: Solve for x
    x = 132,555,345,526.66/366,540.64
  6. Step 6: Final answer
    x = 361,638.88

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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.