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Finding the Third Proportional to 998,224 and 1,551,480

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Solution

The third proportional to 998,224 and 1,551,480 is: 2,411,372.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    998,224 : 1,551,480 = 1,551,480 : x
  2. Step 2: Convert to fraction form
    998,224/1,551,480 = 1,551,480/x
  3. Step 3: Cross multiply
    998,224x = 1,551,480 × 1,551,480
  4. Step 4: Simplify right side
    998,224x = 2,407,090,190,400
  5. Step 5: Solve for x
    x = 2,407,090,190,400/998,224
  6. Step 6: Final answer
    x = 2,411,372.79

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.