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Finding the Third Proportional to 30,341 and 66,514

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Solution

The third proportional to 30,341 and 66,514 is: 145,813.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,341 : 66,514 = 66,514 : x
  2. Step 2: Convert to fraction form
    30,341/66,514 = 66,514/x
  3. Step 3: Cross multiply
    30,341x = 66,514 × 66,514
  4. Step 4: Simplify right side
    30,341x = 4,424,112,196
  5. Step 5: Solve for x
    x = 4,424,112,196/30,341
  6. Step 6: Final answer
    x = 145,813.00

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.