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Finding the Fourth Proportional to 555,190.88, 832,793.13 and 195,372.47

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Solution

The fourth proportional to 555,190.88, 832,793.13 and 195,372.47 is: 293,061.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    555,190.88 : 832,793.13 = 195,372.47 : x
  2. Step 2: Convert to fraction form
    555,190.88/832,793.13 = 195,372.47/x
  3. Step 3: Cross multiply
    555,190.88x = 832,793.13 × 195,372.47
  4. Step 4: Simplify right side
    555,190.88x = 162,704,852,889.11
  5. Step 5: Solve for x
    x = 162,704,852,889.11/555,190.88
  6. Step 6: Final answer
    x = 293,061.11

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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.