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Finding the Fourth Proportional to 494,461.60, 741,692.40 and 335,029.30

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Solution

The fourth proportional to 494,461.60, 741,692.40 and 335,029.30 is: 502,543.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,461.60 : 741,692.40 = 335,029.30 : x
  2. Step 2: Convert to fraction form
    494,461.60/741,692.40 = 335,029.30/x
  3. Step 3: Cross multiply
    494,461.60x = 741,692.40 × 335,029.30
  4. Step 4: Simplify right side
    494,461.60x = 248,488,685,587.32
  5. Step 5: Solve for x
    x = 248,488,685,587.32/494,461.60
  6. Step 6: Final answer
    x = 502,543.95

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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.