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Finding the Third Proportional to 847.55 and 1,166.06

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Solution

The third proportional to 847.55 and 1,166.06 is: 1,604.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    847.55 : 1,166.06 = 1,166.06 : x
  2. Step 2: Convert to fraction form
    847.55/1,166.06 = 1,166.06/x
  3. Step 3: Cross multiply
    847.55x = 1,166.06 × 1,166.06
  4. Step 4: Simplify right side
    847.55x = 1,359,701.75
  5. Step 5: Solve for x
    x = 1,359,701.75/847.55
  6. Step 6: Final answer
    x = 1,604.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.