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Finding the Third Proportional to 360.70 and 535.36

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Solution

The third proportional to 360.70 and 535.36 is: 794.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    360.70 : 535.36 = 535.36 : x
  2. Step 2: Convert to fraction form
    360.70/535.36 = 535.36/x
  3. Step 3: Cross multiply
    360.70x = 535.36 × 535.36
  4. Step 4: Simplify right side
    360.70x = 286,609.66
  5. Step 5: Solve for x
    x = 286,609.66/360.70
  6. Step 6: Final answer
    x = 794.59

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Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.