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Finding the Fourth Proportional to 273,542.04, 410,505.78 and 96,062.88

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Solution

The fourth proportional to 273,542.04, 410,505.78 and 96,062.88 is: 144,162.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,542.04 : 410,505.78 = 96,062.88 : x
  2. Step 2: Convert to fraction form
    273,542.04/410,505.78 = 96,062.88/x
  3. Step 3: Cross multiply
    273,542.04x = 410,505.78 × 96,062.88
  4. Step 4: Simplify right side
    273,542.04x = 39,434,367,483.45
  5. Step 5: Solve for x
    x = 39,434,367,483.45/273,542.04
  6. Step 6: Final answer
    x = 144,162.00

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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.