Home / 337,112.70-465,110.55-193,821.18

Finding the Fourth Proportional to 337,112.70, 465,110.55 and 193,821.18

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Solution

The fourth proportional to 337,112.70, 465,110.55 and 193,821.18 is: 267,412.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,112.70 : 465,110.55 = 193,821.18 : x
  2. Step 2: Convert to fraction form
    337,112.70/465,110.55 = 193,821.18/x
  3. Step 3: Cross multiply
    337,112.70x = 465,110.55 × 193,821.18
  4. Step 4: Simplify right side
    337,112.70x = 90,148,275,631.45
  5. Step 5: Solve for x
    x = 90,148,275,631.45/337,112.70
  6. Step 6: Final answer
    x = 267,412.87

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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.