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Finding the Fourth Proportional to 552,000.48, 825,901.20 and 341,115.36

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Solution

The fourth proportional to 552,000.48, 825,901.20 and 341,115.36 is: 510,375.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,000.48 : 825,901.20 = 341,115.36 : x
  2. Step 2: Convert to fraction form
    552,000.48/825,901.20 = 341,115.36/x
  3. Step 3: Cross multiply
    552,000.48x = 825,901.20 × 341,115.36
  4. Step 4: Simplify right side
    552,000.48x = 281,727,585,162.43
  5. Step 5: Solve for x
    x = 281,727,585,162.43/552,000.48
  6. Step 6: Final answer
    x = 510,375.62

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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.