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Finding the Fourth Proportional to 372,326.88, 558,723.60 and 150,710.88

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Solution

The fourth proportional to 372,326.88, 558,723.60 and 150,710.88 is: 226,160.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,326.88 : 558,723.60 = 150,710.88 : x
  2. Step 2: Convert to fraction form
    372,326.88/558,723.60 = 150,710.88/x
  3. Step 3: Cross multiply
    372,326.88x = 558,723.60 × 150,710.88
  4. Step 4: Simplify right side
    372,326.88x = 84,205,725,432.77
  5. Step 5: Solve for x
    x = 84,205,725,432.77/372,326.88
  6. Step 6: Final answer
    x = 226,160.75

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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.