Home / 347,127.53-479,080.35-194,174.24

Finding the Fourth Proportional to 347,127.53, 479,080.35 and 194,174.24

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Solution

The fourth proportional to 347,127.53, 479,080.35 and 194,174.24 is: 267,985.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,127.53 : 479,080.35 = 194,174.24 : x
  2. Step 2: Convert to fraction form
    347,127.53/479,080.35 = 194,174.24/x
  3. Step 3: Cross multiply
    347,127.53x = 479,080.35 × 194,174.24
  4. Step 4: Simplify right side
    347,127.53x = 93,025,060,464.78
  5. Step 5: Solve for x
    x = 93,025,060,464.78/347,127.53
  6. Step 6: Final answer
    x = 267,985.26

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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.