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Finding the Fourth Proportional to 544,180.56, 816,279.08 and 207,239.87

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Solution

The fourth proportional to 544,180.56, 816,279.08 and 207,239.87 is: 310,862.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,180.56 : 816,279.08 = 207,239.87 : x
  2. Step 2: Convert to fraction form
    544,180.56/816,279.08 = 207,239.87/x
  3. Step 3: Cross multiply
    544,180.56x = 816,279.08 × 207,239.87
  4. Step 4: Simplify right side
    544,180.56x = 169,165,565,305.33
  5. Step 5: Solve for x
    x = 169,165,565,305.33/544,180.56
  6. Step 6: Final answer
    x = 310,862.93

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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.