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Finding the Third Proportional to 748,611 and 1,623,338

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Solution

The third proportional to 748,611 and 1,623,338 is: 3,520,154.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    748,611 : 1,623,338 = 1,623,338 : x
  2. Step 2: Convert to fraction form
    748,611/1,623,338 = 1,623,338/x
  3. Step 3: Cross multiply
    748,611x = 1,623,338 × 1,623,338
  4. Step 4: Simplify right side
    748,611x = 2,635,226,262,244
  5. Step 5: Solve for x
    x = 2,635,226,262,244/748,611
  6. Step 6: Final answer
    x = 3,520,154.34

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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.