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Finding the Third Proportional to 511.03 and 1,114.03

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Solution

The third proportional to 511.03 and 1,114.03 is: 2,428.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    511.03 : 1,114.03 = 1,114.03 : x
  2. Step 2: Convert to fraction form
    511.03/1,114.03 = 1,114.03/x
  3. Step 3: Cross multiply
    511.03x = 1,114.03 × 1,114.03
  4. Step 4: Simplify right side
    511.03x = 1,241,065.63
  5. Step 5: Solve for x
    x = 1,241,065.63/511.03
  6. Step 6: Final answer
    x = 2,428.55

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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.