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Finding the Third Proportional to 525.39 and 1,166.12

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Solution

The third proportional to 525.39 and 1,166.12 is: 2,588.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    525.39 : 1,166.12 = 1,166.12 : x
  2. Step 2: Convert to fraction form
    525.39/1,166.12 = 1,166.12/x
  3. Step 3: Cross multiply
    525.39x = 1,166.12 × 1,166.12
  4. Step 4: Simplify right side
    525.39x = 1,359,824.74
  5. Step 5: Solve for x
    x = 1,359,824.74/525.39
  6. Step 6: Final answer
    x = 2,588.21

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.