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Finding the Fourth Proportional to 585,158.97, 877,489.22 and 229,923.80

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Solution

The fourth proportional to 585,158.97, 877,489.22 and 229,923.80 is: 344,787.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    585,158.97 : 877,489.22 = 229,923.80 : x
  2. Step 2: Convert to fraction form
    585,158.97/877,489.22 = 229,923.80/x
  3. Step 3: Cross multiply
    585,158.97x = 877,489.22 × 229,923.80
  4. Step 4: Simplify right side
    585,158.97x = 201,755,650,384.37
  5. Step 5: Solve for x
    x = 201,755,650,384.37/585,158.97
  6. Step 6: Final answer
    x = 344,787.76

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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.