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Finding the Fourth Proportional to 617,041.26, 925,381.14 and 232,512.69

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Solution

The fourth proportional to 617,041.26, 925,381.14 and 232,512.69 is: 348,700.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    617,041.26 : 925,381.14 = 232,512.69 : x
  2. Step 2: Convert to fraction form
    617,041.26/925,381.14 = 232,512.69/x
  3. Step 3: Cross multiply
    617,041.26x = 925,381.14 × 232,512.69
  4. Step 4: Simplify right side
    617,041.26x = 215,162,858,136.67
  5. Step 5: Solve for x
    x = 215,162,858,136.67/617,041.26
  6. Step 6: Final answer
    x = 348,700.93

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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.