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Finding the Fourth Proportional to 373,385.43, 560,176.56 and 195,844.77

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Solution

The fourth proportional to 373,385.43, 560,176.56 and 195,844.77 is: 293,818.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,385.43 : 560,176.56 = 195,844.77 : x
  2. Step 2: Convert to fraction form
    373,385.43/560,176.56 = 195,844.77/x
  3. Step 3: Cross multiply
    373,385.43x = 560,176.56 × 195,844.77
  4. Step 4: Simplify right side
    373,385.43x = 109,707,649,552.59
  5. Step 5: Solve for x
    x = 109,707,649,552.59/373,385.43
  6. Step 6: Final answer
    x = 293,818.77

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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.