Home / 494,484.30-741,770.16-269,748.18

Finding the Fourth Proportional to 494,484.30, 741,770.16 and 269,748.18

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Solution

The fourth proportional to 494,484.30, 741,770.16 and 269,748.18 is: 404,646.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,484.30 : 741,770.16 = 269,748.18 : x
  2. Step 2: Convert to fraction form
    494,484.30/741,770.16 = 269,748.18/x
  3. Step 3: Cross multiply
    494,484.30x = 741,770.16 × 269,748.18
  4. Step 4: Simplify right side
    494,484.30x = 200,091,150,638.31
  5. Step 5: Solve for x
    x = 200,091,150,638.31/494,484.30
  6. Step 6: Final answer
    x = 404,646.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.