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Finding the Fourth Proportional to 555,357.06, 832,863.06 and 200,324.95

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Solution

The fourth proportional to 555,357.06, 832,863.06 and 200,324.95 is: 300,425.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    555,357.06 : 832,863.06 = 200,324.95 : x
  2. Step 2: Convert to fraction form
    555,357.06/832,863.06 = 200,324.95/x
  3. Step 3: Cross multiply
    555,357.06x = 832,863.06 × 200,324.95
  4. Step 4: Simplify right side
    555,357.06x = 166,843,248,769.19
  5. Step 5: Solve for x
    x = 166,843,248,769.19/555,357.06
  6. Step 6: Final answer
    x = 300,425.19

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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.