Home / 252,278.75-348,229.04-150,336.20

Finding the Fourth Proportional to 252,278.75, 348,229.04 and 150,336.20

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Solution

The fourth proportional to 252,278.75, 348,229.04 and 150,336.20 is: 207,514.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,278.75 : 348,229.04 = 150,336.20 : x
  2. Step 2: Convert to fraction form
    252,278.75/348,229.04 = 150,336.20/x
  3. Step 3: Cross multiply
    252,278.75x = 348,229.04 × 150,336.20
  4. Step 4: Simplify right side
    252,278.75x = 52,351,428,110.42
  5. Step 5: Solve for x
    x = 52,351,428,110.42/252,278.75
  6. Step 6: Final answer
    x = 207,514.22

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1.5x scale

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.