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Finding the Fourth Proportional to 571,713.33, 857,352.13 and 192,532.33

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Solution

The fourth proportional to 571,713.33, 857,352.13 and 192,532.33 is: 288,725.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    571,713.33 : 857,352.13 = 192,532.33 : x
  2. Step 2: Convert to fraction form
    571,713.33/857,352.13 = 192,532.33/x
  3. Step 3: Cross multiply
    571,713.33x = 857,352.13 × 192,532.33
  4. Step 4: Simplify right side
    571,713.33x = 165,068,003,219.36
  5. Step 5: Solve for x
    x = 165,068,003,219.36/571,713.33
  6. Step 6: Final answer
    x = 288,725.13

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Similar ratio
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1.5x scale

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.