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Finding the Fourth Proportional to 352,203.41, 527,957.61 and 225,482.96

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Solution

The fourth proportional to 352,203.41, 527,957.61 and 225,482.96 is: 338,001.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,203.41 : 527,957.61 = 225,482.96 : x
  2. Step 2: Convert to fraction form
    352,203.41/527,957.61 = 225,482.96/x
  3. Step 3: Cross multiply
    352,203.41x = 527,957.61 × 225,482.96
  4. Step 4: Simplify right side
    352,203.41x = 119,045,444,657.33
  5. Step 5: Solve for x
    x = 119,045,444,657.33/352,203.41
  6. Step 6: Final answer
    x = 338,001.96

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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.