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Finding the Fourth Proportional to 450,663.44, 676,122.33 and 225,752.36

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Solution

The fourth proportional to 450,663.44, 676,122.33 and 225,752.36 is: 338,692.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,663.44 : 676,122.33 = 225,752.36 : x
  2. Step 2: Convert to fraction form
    450,663.44/676,122.33 = 225,752.36/x
  3. Step 3: Cross multiply
    450,663.44x = 676,122.33 × 225,752.36
  4. Step 4: Simplify right side
    450,663.44x = 152,636,211,646.20
  5. Step 5: Solve for x
    x = 152,636,211,646.20/450,663.44
  6. Step 6: Final answer
    x = 338,692.24

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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.