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Finding the Third Proportional to 718,567 and 1,127,219

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Solution

The third proportional to 718,567 and 1,127,219 is: 1,768,273.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    718,567 : 1,127,219 = 1,127,219 : x
  2. Step 2: Convert to fraction form
    718,567/1,127,219 = 1,127,219/x
  3. Step 3: Cross multiply
    718,567x = 1,127,219 × 1,127,219
  4. Step 4: Simplify right side
    718,567x = 1,270,622,673,961
  5. Step 5: Solve for x
    x = 1,270,622,673,961/718,567
  6. Step 6: Final answer
    x = 1,768,273.07

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.