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Finding the Fourth Proportional to 441,658.65, 609,489.04 and 240,454.65

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Solution

The fourth proportional to 441,658.65, 609,489.04 and 240,454.65 is: 331,827.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,658.65 : 609,489.04 = 240,454.65 : x
  2. Step 2: Convert to fraction form
    441,658.65/609,489.04 = 240,454.65/x
  3. Step 3: Cross multiply
    441,658.65x = 609,489.04 × 240,454.65
  4. Step 4: Simplify right side
    441,658.65x = 146,554,473,792.04
  5. Step 5: Solve for x
    x = 146,554,473,792.04/441,658.65
  6. Step 6: Final answer
    x = 331,827.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.