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Finding the Fourth Proportional to 585,158.94, 877,489.18 and 229,923.77

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Solution

The fourth proportional to 585,158.94, 877,489.18 and 229,923.77 is: 344,787.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    585,158.94 : 877,489.18 = 229,923.77 : x
  2. Step 2: Convert to fraction form
    585,158.94/877,489.18 = 229,923.77/x
  3. Step 3: Cross multiply
    585,158.94x = 877,489.18 × 229,923.77
  4. Step 4: Simplify right side
    585,158.94x = 201,755,620,399.81
  5. Step 5: Solve for x
    x = 201,755,620,399.81/585,158.94
  6. Step 6: Final answer
    x = 344,787.73

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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.