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Finding the Third Proportional to 14,430 and 22,556.25

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Solution

The third proportional to 14,430 and 22,556.25 is: 35,258.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,430 : 22,556.25 = 22,556.25 : x
  2. Step 2: Convert to fraction form
    14,430/22,556.25 = 22,556.25/x
  3. Step 3: Cross multiply
    14,430x = 22,556.25 × 22,556.25
  4. Step 4: Simplify right side
    14,430x = 508,784,414.06
  5. Step 5: Solve for x
    x = 508,784,414.06/14,430
  6. Step 6: Final answer
    x = 35,258.80

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.