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Finding the Third Proportional to 553,244 and 1,126,790

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Solution

The third proportional to 553,244 and 1,126,790 is: 2,294,929.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    553,244 : 1,126,790 = 1,126,790 : x
  2. Step 2: Convert to fraction form
    553,244/1,126,790 = 1,126,790/x
  3. Step 3: Cross multiply
    553,244x = 1,126,790 × 1,126,790
  4. Step 4: Simplify right side
    553,244x = 1,269,655,704,100
  5. Step 5: Solve for x
    x = 1,269,655,704,100/553,244
  6. Step 6: Final answer
    x = 2,294,929.01

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.