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Finding the Third Proportional to 701.25 and 1,038.19

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Solution

The third proportional to 701.25 and 1,038.19 is: 1,537.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    701.25 : 1,038.19 = 1,038.19 : x
  2. Step 2: Convert to fraction form
    701.25/1,038.19 = 1,038.19/x
  3. Step 3: Cross multiply
    701.25x = 1,038.19 × 1,038.19
  4. Step 4: Simplify right side
    701.25x = 1,077,833.29
  5. Step 5: Solve for x
    x = 1,077,833.29/701.25
  6. Step 6: Final answer
    x = 1,537.02

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Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.