Home / 347,160.04-479,058.26-194,171.72

Finding the Fourth Proportional to 347,160.04, 479,058.26 and 194,171.72

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Solution

The fourth proportional to 347,160.04, 479,058.26 and 194,171.72 is: 267,944.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,160.04 : 479,058.26 = 194,171.72 : x
  2. Step 2: Convert to fraction form
    347,160.04/479,058.26 = 194,171.72/x
  3. Step 3: Cross multiply
    347,160.04x = 479,058.26 × 194,171.72
  4. Step 4: Simplify right side
    347,160.04x = 93,019,566,324.41
  5. Step 5: Solve for x
    x = 93,019,566,324.41/347,160.04
  6. Step 6: Final answer
    x = 267,944.34

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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.