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Finding the Fourth Proportional to 354,877.30, 532,520.16 and 197,092.54

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Solution

The fourth proportional to 354,877.30, 532,520.16 and 197,092.54 is: 295,752.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,877.30 : 532,520.16 = 197,092.54 : x
  2. Step 2: Convert to fraction form
    354,877.30/532,520.16 = 197,092.54/x
  3. Step 3: Cross multiply
    354,877.30x = 532,520.16 × 197,092.54
  4. Step 4: Simplify right side
    354,877.30x = 104,955,750,935.61
  5. Step 5: Solve for x
    x = 104,955,750,935.61/354,877.30
  6. Step 6: Final answer
    x = 295,752.22

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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.