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Finding the Fourth Proportional to 363,955.44, 546,239.88 and 153,744.24

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Solution

The fourth proportional to 363,955.44, 546,239.88 and 153,744.24 is: 230,745.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,955.44 : 546,239.88 = 153,744.24 : x
  2. Step 2: Convert to fraction form
    363,955.44/546,239.88 = 153,744.24/x
  3. Step 3: Cross multiply
    363,955.44x = 546,239.88 × 153,744.24
  4. Step 4: Simplify right side
    363,955.44x = 83,981,235,208.29
  5. Step 5: Solve for x
    x = 83,981,235,208.29/363,955.44
  6. Step 6: Final answer
    x = 230,745.93

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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.