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Finding the Fourth Proportional to 360,925.80, 541,388.70 and 337,306.20

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Solution

The fourth proportional to 360,925.80, 541,388.70 and 337,306.20 is: 505,959.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,925.80 : 541,388.70 = 337,306.20 : x
  2. Step 2: Convert to fraction form
    360,925.80/541,388.70 = 337,306.20/x
  3. Step 3: Cross multiply
    360,925.80x = 541,388.70 × 337,306.20
  4. Step 4: Simplify right side
    360,925.80x = 182,613,765,119.94
  5. Step 5: Solve for x
    x = 182,613,765,119.94/360,925.80
  6. Step 6: Final answer
    x = 505,959.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.