Home / 347,233.20-479,200.40-194,262.24

Finding the Fourth Proportional to 347,233.20, 479,200.40 and 194,262.24

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Solution

The fourth proportional to 347,233.20, 479,200.40 and 194,262.24 is: 268,092.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,233.20 : 479,200.40 = 194,262.24 : x
  2. Step 2: Convert to fraction form
    347,233.20/479,200.40 = 194,262.24/x
  3. Step 3: Cross multiply
    347,233.20x = 479,200.40 × 194,262.24
  4. Step 4: Simplify right side
    347,233.20x = 93,090,543,112.90
  5. Step 5: Solve for x
    x = 93,090,543,112.90/347,233.20
  6. Step 6: Final answer
    x = 268,092.29

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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.