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Finding the Fourth Proportional to 322,335.18, 444,463.83 and 220,377.18

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Solution

The fourth proportional to 322,335.18, 444,463.83 and 220,377.18 is: 303,875.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,335.18 : 444,463.83 = 220,377.18 : x
  2. Step 2: Convert to fraction form
    322,335.18/444,463.83 = 220,377.18/x
  3. Step 3: Cross multiply
    322,335.18x = 444,463.83 × 220,377.18
  4. Step 4: Simplify right side
    322,335.18x = 97,949,685,467.40
  5. Step 5: Solve for x
    x = 97,949,685,467.40/322,335.18
  6. Step 6: Final answer
    x = 303,875.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.