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Finding the Third Proportional to 767,028 and 1,161,270

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Solution

The third proportional to 767,028 and 1,161,270 is: 1,758,147.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,028 : 1,161,270 = 1,161,270 : x
  2. Step 2: Convert to fraction form
    767,028/1,161,270 = 1,161,270/x
  3. Step 3: Cross multiply
    767,028x = 1,161,270 × 1,161,270
  4. Step 4: Simplify right side
    767,028x = 1,348,548,012,900
  5. Step 5: Solve for x
    x = 1,348,548,012,900/767,028
  6. Step 6: Final answer
    x = 1,758,147.05

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.