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Finding the Third Proportional to 452,757 and 612,702

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Solution

The third proportional to 452,757 and 612,702 is: 829,150.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,757 : 612,702 = 612,702 : x
  2. Step 2: Convert to fraction form
    452,757/612,702 = 612,702/x
  3. Step 3: Cross multiply
    452,757x = 612,702 × 612,702
  4. Step 4: Simplify right side
    452,757x = 375,403,740,804
  5. Step 5: Solve for x
    x = 375,403,740,804/452,757
  6. Step 6: Final answer
    x = 829,150.61

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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.