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Finding the Third Proportional to 610,448 and 1,322,588

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Solution

The third proportional to 610,448 and 1,322,588 is: 2,865,500.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,448 : 1,322,588 = 1,322,588 : x
  2. Step 2: Convert to fraction form
    610,448/1,322,588 = 1,322,588/x
  3. Step 3: Cross multiply
    610,448x = 1,322,588 × 1,322,588
  4. Step 4: Simplify right side
    610,448x = 1,749,239,017,744
  5. Step 5: Solve for x
    x = 1,749,239,017,744/610,448
  6. Step 6: Final answer
    x = 2,865,500.45

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.