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Finding the Fourth Proportional to 337,409.71, 465,611.26 and 199,677.92

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Solution

The fourth proportional to 337,409.71, 465,611.26 and 199,677.92 is: 275,547.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,409.71 : 465,611.26 = 199,677.92 : x
  2. Step 2: Convert to fraction form
    337,409.71/465,611.26 = 199,677.92/x
  3. Step 3: Cross multiply
    337,409.71x = 465,611.26 × 199,677.92
  4. Step 4: Simplify right side
    337,409.71x = 92,972,287,925.38
  5. Step 5: Solve for x
    x = 92,972,287,925.38/337,409.71
  6. Step 6: Final answer
    x = 275,547.16

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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.