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Finding the Fourth Proportional to 586,996.38, 879,997.23 and 232,260.66

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Solution

The fourth proportional to 586,996.38, 879,997.23 and 232,260.66 is: 348,194.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    586,996.38 : 879,997.23 = 232,260.66 : x
  2. Step 2: Convert to fraction form
    586,996.38/879,997.23 = 232,260.66/x
  3. Step 3: Cross multiply
    586,996.38x = 879,997.23 × 232,260.66
  4. Step 4: Simplify right side
    586,996.38x = 204,388,737,437.97
  5. Step 5: Solve for x
    x = 204,388,737,437.97/586,996.38
  6. Step 6: Final answer
    x = 348,194.20

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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.