Home / 347,827.00-479,892.31-194,844.53

Finding the Fourth Proportional to 347,827.00, 479,892.31 and 194,844.53

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Solution

The fourth proportional to 347,827.00, 479,892.31 and 194,844.53 is: 268,824.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,827.00 : 479,892.31 = 194,844.53 : x
  2. Step 2: Convert to fraction form
    347,827.00/479,892.31 = 194,844.53/x
  3. Step 3: Cross multiply
    347,827.00x = 479,892.31 × 194,844.53
  4. Step 4: Simplify right side
    347,827.00x = 93,504,388,705.99
  5. Step 5: Solve for x
    x = 93,504,388,705.99/347,827.00
  6. Step 6: Final answer
    x = 268,824.41

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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.