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Finding the Fourth Proportional to 337,565.70, 465,884.73 and 194,331.78

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Solution

The fourth proportional to 337,565.70, 465,884.73 and 194,331.78 is: 268,203.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,565.70 : 465,884.73 = 194,331.78 : x
  2. Step 2: Convert to fraction form
    337,565.70/465,884.73 = 194,331.78/x
  3. Step 3: Cross multiply
    337,565.70x = 465,884.73 × 194,331.78
  4. Step 4: Simplify right side
    337,565.70x = 90,536,208,855.72
  5. Step 5: Solve for x
    x = 90,536,208,855.72/337,565.70
  6. Step 6: Final answer
    x = 268,203.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.