Home / 337,378.03-465,582.14-194,135.20

Finding the Fourth Proportional to 337,378.03, 465,582.14 and 194,135.20

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Solution

The fourth proportional to 337,378.03, 465,582.14 and 194,135.20 is: 267,906.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,378.03 : 465,582.14 = 194,135.20 : x
  2. Step 2: Convert to fraction form
    337,378.03/465,582.14 = 194,135.20/x
  3. Step 3: Cross multiply
    337,378.03x = 465,582.14 × 194,135.20
  4. Step 4: Simplify right side
    337,378.03x = 90,385,881,865.33
  5. Step 5: Solve for x
    x = 90,385,881,865.33/337,378.03
  6. Step 6: Final answer
    x = 267,906.84

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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.