Home / 318,204.28-477,306.22-93,566.56

Finding the Fourth Proportional to 318,204.28, 477,306.22 and 93,566.56

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Solution

The fourth proportional to 318,204.28, 477,306.22 and 93,566.56 is: 140,349.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    318,204.28 : 477,306.22 = 93,566.56 : x
  2. Step 2: Convert to fraction form
    318,204.28/477,306.22 = 93,566.56/x
  3. Step 3: Cross multiply
    318,204.28x = 477,306.22 × 93,566.56
  4. Step 4: Simplify right side
    318,204.28x = 44,659,901,072.00
  5. Step 5: Solve for x
    x = 44,659,901,072.00/318,204.28
  6. Step 6: Final answer
    x = 140,349.78

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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.