Home / 347,173.56-479,076.88-194,185.24

Finding the Fourth Proportional to 347,173.56, 479,076.88 and 194,185.24

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Solution

The fourth proportional to 347,173.56, 479,076.88 and 194,185.24 is: 267,962.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,173.56 : 479,076.88 = 194,185.24 : x
  2. Step 2: Convert to fraction form
    347,173.56/479,076.88 = 194,185.24/x
  3. Step 3: Cross multiply
    347,173.56x = 479,076.88 × 194,185.24
  4. Step 4: Simplify right side
    347,173.56x = 93,029,658,921.25
  5. Step 5: Solve for x
    x = 93,029,658,921.25/347,173.56
  6. Step 6: Final answer
    x = 267,962.97

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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.