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Finding the Third Proportional to 449.93 and 1,059.33

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Solution

The third proportional to 449.93 and 1,059.33 is: 2,494.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    449.93 : 1,059.33 = 1,059.33 : x
  2. Step 2: Convert to fraction form
    449.93/1,059.33 = 1,059.33/x
  3. Step 3: Cross multiply
    449.93x = 1,059.33 × 1,059.33
  4. Step 4: Simplify right side
    449.93x = 1,122,176.08
  5. Step 5: Solve for x
    x = 1,122,176.08/449.93
  6. Step 6: Final answer
    x = 2,494.11

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Why These Related Problems?

These problems maintain the same ratio (2.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.