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Finding the Fourth Proportional to 587,000.40, 880,003.24 and 232,264.68

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Solution

The fourth proportional to 587,000.40, 880,003.24 and 232,264.68 is: 348,200.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    587,000.40 : 880,003.24 = 232,264.68 : x
  2. Step 2: Convert to fraction form
    587,000.40/880,003.24 = 232,264.68/x
  3. Step 3: Cross multiply
    587,000.40x = 880,003.24 × 232,264.68
  4. Step 4: Simplify right side
    587,000.40x = 204,393,670,937.56
  5. Step 5: Solve for x
    x = 204,393,670,937.56/587,000.40
  6. Step 6: Final answer
    x = 348,200.22

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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.