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Finding the Third Proportional to 51,023 and 118,613

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Solution

The third proportional to 51,023 and 118,613 is: 275,739.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,023 : 118,613 = 118,613 : x
  2. Step 2: Convert to fraction form
    51,023/118,613 = 118,613/x
  3. Step 3: Cross multiply
    51,023x = 118,613 × 118,613
  4. Step 4: Simplify right side
    51,023x = 14,069,043,769
  5. Step 5: Solve for x
    x = 14,069,043,769/51,023
  6. Step 6: Final answer
    x = 275,739.25

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Why These Related Problems?

These problems maintain the same ratio (2.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.