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Finding the Third Proportional to 262,993.50 and 372,134.25

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Solution

The third proportional to 262,993.50 and 372,134.25 is: 526,567.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,993.50 : 372,134.25 = 372,134.25 : x
  2. Step 2: Convert to fraction form
    262,993.50/372,134.25 = 372,134.25/x
  3. Step 3: Cross multiply
    262,993.50x = 372,134.25 × 372,134.25
  4. Step 4: Simplify right side
    262,993.50x = 138,483,900,023.06
  5. Step 5: Solve for x
    x = 138,483,900,023.06/262,993.50
  6. Step 6: Final answer
    x = 526,567.77

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.