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Finding the Fourth Proportional to 494,445.60, 741,668.40 and 335,013.30

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Solution

The fourth proportional to 494,445.60, 741,668.40 and 335,013.30 is: 502,519.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,445.60 : 741,668.40 = 335,013.30 : x
  2. Step 2: Convert to fraction form
    494,445.60/741,668.40 = 335,013.30/x
  3. Step 3: Cross multiply
    494,445.60x = 741,668.40 × 335,013.30
  4. Step 4: Simplify right side
    494,445.60x = 248,468,778,189.72
  5. Step 5: Solve for x
    x = 248,468,778,189.72/494,445.60
  6. Step 6: Final answer
    x = 502,519.95

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Similar ratio
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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.