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Finding the Fourth Proportional to 347,374.48, 479,224.62 and 204,069.88

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Solution

The fourth proportional to 347,374.48, 479,224.62 and 204,069.88 is: 281,527.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,374.48 : 479,224.62 = 204,069.88 : x
  2. Step 2: Convert to fraction form
    347,374.48/479,224.62 = 204,069.88/x
  3. Step 3: Cross multiply
    347,374.48x = 479,224.62 × 204,069.88
  4. Step 4: Simplify right side
    347,374.48x = 97,795,310,696.45
  5. Step 5: Solve for x
    x = 97,795,310,696.45/347,374.48
  6. Step 6: Final answer
    x = 281,527.04

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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.