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Finding the Third Proportional to 733.43 and 1,148.55

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Solution

The third proportional to 733.43 and 1,148.55 is: 1,798.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    733.43 : 1,148.55 = 1,148.55 : x
  2. Step 2: Convert to fraction form
    733.43/1,148.55 = 1,148.55/x
  3. Step 3: Cross multiply
    733.43x = 1,148.55 × 1,148.55
  4. Step 4: Simplify right side
    733.43x = 1,319,177.87
  5. Step 5: Solve for x
    x = 1,319,177.87/733.43
  6. Step 6: Final answer
    x = 1,798.64

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.