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Finding the Fourth Proportional to 494,101.80, 741,152.70 and 334,434.60

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Solution

The fourth proportional to 494,101.80, 741,152.70 and 334,434.60 is: 501,651.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,101.80 : 741,152.70 = 334,434.60 : x
  2. Step 2: Convert to fraction form
    494,101.80/741,152.70 = 334,434.60/x
  3. Step 3: Cross multiply
    494,101.80x = 741,152.70 × 334,434.60
  4. Step 4: Simplify right side
    494,101.80x = 247,867,106,763.42
  5. Step 5: Solve for x
    x = 247,867,106,763.42/494,101.80
  6. Step 6: Final answer
    x = 501,651.90

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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.