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Finding the Fourth Proportional to 663,227.57, 995,051.64 and 236,754.26

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Solution

The fourth proportional to 663,227.57, 995,051.64 and 236,754.26 is: 355,206.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    663,227.57 : 995,051.64 = 236,754.26 : x
  2. Step 2: Convert to fraction form
    663,227.57/995,051.64 = 236,754.26/x
  3. Step 3: Cross multiply
    663,227.57x = 995,051.64 × 236,754.26
  4. Step 4: Simplify right side
    663,227.57x = 235,582,709,714.73
  5. Step 5: Solve for x
    x = 235,582,709,714.73/663,227.57
  6. Step 6: Final answer
    x = 355,206.45

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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.