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Finding the Fourth Proportional to 506,964.10, 760,446.15 and 133,024.90

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Solution

The fourth proportional to 506,964.10, 760,446.15 and 133,024.90 is: 199,537.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    506,964.10 : 760,446.15 = 133,024.90 : x
  2. Step 2: Convert to fraction form
    506,964.10/760,446.15 = 133,024.90/x
  3. Step 3: Cross multiply
    506,964.10x = 760,446.15 × 133,024.90
  4. Step 4: Simplify right side
    506,964.10x = 101,158,273,059.14
  5. Step 5: Solve for x
    x = 101,158,273,059.14/506,964.10
  6. Step 6: Final answer
    x = 199,537.35

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Similar ratio
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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.