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Finding the Fourth Proportional to 204,398.28, 306,494.38 and 62,216.28

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Solution

The fourth proportional to 204,398.28, 306,494.38 and 62,216.28 is: 93,293.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,398.28 : 306,494.38 = 62,216.28 : x
  2. Step 2: Convert to fraction form
    204,398.28/306,494.38 = 62,216.28/x
  3. Step 3: Cross multiply
    204,398.28x = 306,494.38 × 62,216.28
  4. Step 4: Simplify right side
    204,398.28x = 19,068,940,164.51
  5. Step 5: Solve for x
    x = 19,068,940,164.51/204,398.28
  6. Step 6: Final answer
    x = 93,293.06

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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.