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Finding the Third Proportional to 835.13 and 1,267.50

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Solution

The third proportional to 835.13 and 1,267.50 is: 1,923.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    835.13 : 1,267.50 = 1,267.50 : x
  2. Step 2: Convert to fraction form
    835.13/1,267.50 = 1,267.50/x
  3. Step 3: Cross multiply
    835.13x = 1,267.50 × 1,267.50
  4. Step 4: Simplify right side
    835.13x = 1,606,556.25
  5. Step 5: Solve for x
    x = 1,606,556.25/835.13
  6. Step 6: Final answer
    x = 1,923.73

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.