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Finding the Fourth Proportional to 588,294.65, 882,340.41 and 156,015.11

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Solution

The fourth proportional to 588,294.65, 882,340.41 and 156,015.11 is: 233,995.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    588,294.65 : 882,340.41 = 156,015.11 : x
  2. Step 2: Convert to fraction form
    588,294.65/882,340.41 = 156,015.11/x
  3. Step 3: Cross multiply
    588,294.65x = 882,340.41 × 156,015.11
  4. Step 4: Simplify right side
    588,294.65x = 137,658,436,123.60
  5. Step 5: Solve for x
    x = 137,658,436,123.60/588,294.65
  6. Step 6: Final answer
    x = 233,995.73

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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.