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Finding the Third Proportional to 452,741 and 612,679

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Solution

The third proportional to 452,741 and 612,679 is: 829,117.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,741 : 612,679 = 612,679 : x
  2. Step 2: Convert to fraction form
    452,741/612,679 = 612,679/x
  3. Step 3: Cross multiply
    452,741x = 612,679 × 612,679
  4. Step 4: Simplify right side
    452,741x = 375,375,557,041
  5. Step 5: Solve for x
    x = 375,375,557,041/452,741
  6. Step 6: Final answer
    x = 829,117.66

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Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.