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Finding the Third Proportional to 716.34 and 1,094.63

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Solution

The third proportional to 716.34 and 1,094.63 is: 1,672.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    716.34 : 1,094.63 = 1,094.63 : x
  2. Step 2: Convert to fraction form
    716.34/1,094.63 = 1,094.63/x
  3. Step 3: Cross multiply
    716.34x = 1,094.63 × 1,094.63
  4. Step 4: Simplify right side
    716.34x = 1,198,203.89
  5. Step 5: Solve for x
    x = 1,198,203.89/716.34
  6. Step 6: Final answer
    x = 1,672.67

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.