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Finding the Third Proportional to 344,836 and 751,748

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Solution

The third proportional to 344,836 and 751,748 is: 1,638,822.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,836 : 751,748 = 751,748 : x
  2. Step 2: Convert to fraction form
    344,836/751,748 = 751,748/x
  3. Step 3: Cross multiply
    344,836x = 751,748 × 751,748
  4. Step 4: Simplify right side
    344,836x = 565,125,055,504
  5. Step 5: Solve for x
    x = 565,125,055,504/344,836
  6. Step 6: Final answer
    x = 1,638,822.67

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.