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Finding the Fourth Proportional to 363,961.44, 546,248.88 and 153,750.24

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Solution

The fourth proportional to 363,961.44, 546,248.88 and 153,750.24 is: 230,754.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,961.44 : 546,248.88 = 153,750.24 : x
  2. Step 2: Convert to fraction form
    363,961.44/546,248.88 = 153,750.24/x
  3. Step 3: Cross multiply
    363,961.44x = 546,248.88 × 153,750.24
  4. Step 4: Simplify right side
    363,961.44x = 83,985,896,399.73
  5. Step 5: Solve for x
    x = 83,985,896,399.73/363,961.44
  6. Step 6: Final answer
    x = 230,754.93

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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.