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Finding the Fourth Proportional to 347,171.04, 479,073.42 and 194,182.74

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Solution

The fourth proportional to 347,171.04, 479,073.42 and 194,182.74 is: 267,959.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,171.04 : 479,073.42 = 194,182.74 : x
  2. Step 2: Convert to fraction form
    347,171.04/479,073.42 = 194,182.74/x
  3. Step 3: Cross multiply
    347,171.04x = 479,073.42 × 194,182.74
  4. Step 4: Simplify right side
    347,171.04x = 93,027,789,356.77
  5. Step 5: Solve for x
    x = 93,027,789,356.77/347,171.04
  6. Step 6: Final answer
    x = 267,959.53

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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.