Home / 337,128.11-465,250.95-193,888.28

Finding the Fourth Proportional to 337,128.11, 465,250.95 and 193,888.28

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Solution

The fourth proportional to 337,128.11, 465,250.95 and 193,888.28 is: 267,573.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,128.11 : 465,250.95 = 193,888.28 : x
  2. Step 2: Convert to fraction form
    337,128.11/465,250.95 = 193,888.28/x
  3. Step 3: Cross multiply
    337,128.11x = 465,250.95 × 193,888.28
  4. Step 4: Simplify right side
    337,128.11x = 90,206,706,463.87
  5. Step 5: Solve for x
    x = 90,206,706,463.87/337,128.11
  6. Step 6: Final answer
    x = 267,573.97

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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.