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Finding the Third Proportional to 1,148.34 and 2,501.30

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Solution

The third proportional to 1,148.34 and 2,501.30 is: 5,448.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148.34 : 2,501.30 = 2,501.30 : x
  2. Step 2: Convert to fraction form
    1,148.34/2,501.30 = 2,501.30/x
  3. Step 3: Cross multiply
    1,148.34x = 2,501.30 × 2,501.30
  4. Step 4: Simplify right side
    1,148.34x = 6,256,486.06
  5. Step 5: Solve for x
    x = 6,256,486.06/1,148.34
  6. Step 6: Final answer
    x = 5,448.27

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.