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Finding the Third Proportional to 750,913 and 1,555,058

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Solution

The third proportional to 750,913 and 1,555,058 is: 3,220,353.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,913 : 1,555,058 = 1,555,058 : x
  2. Step 2: Convert to fraction form
    750,913/1,555,058 = 1,555,058/x
  3. Step 3: Cross multiply
    750,913x = 1,555,058 × 1,555,058
  4. Step 4: Simplify right side
    750,913x = 2,418,205,383,364
  5. Step 5: Solve for x
    x = 2,418,205,383,364/750,913
  6. Step 6: Final answer
    x = 3,220,353.60

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.