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Finding the Fourth Proportional to 371,586.48, 513,001.80 and 244,631.13

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Solution

The fourth proportional to 371,586.48, 513,001.80 and 244,631.13 is: 337,730.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,586.48 : 513,001.80 = 244,631.13 : x
  2. Step 2: Convert to fraction form
    371,586.48/513,001.80 = 244,631.13/x
  3. Step 3: Cross multiply
    371,586.48x = 513,001.80 × 244,631.13
  4. Step 4: Simplify right side
    371,586.48x = 125,496,210,026.03
  5. Step 5: Solve for x
    x = 125,496,210,026.03/371,586.48
  6. Step 6: Final answer
    x = 337,730.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.