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Finding the Third Proportional to 702,502 and 1,511,566

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Solution

The third proportional to 702,502 and 1,511,566 is: 3,252,420.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,502 : 1,511,566 = 1,511,566 : x
  2. Step 2: Convert to fraction form
    702,502/1,511,566 = 1,511,566/x
  3. Step 3: Cross multiply
    702,502x = 1,511,566 × 1,511,566
  4. Step 4: Simplify right side
    702,502x = 2,284,831,772,356
  5. Step 5: Solve for x
    x = 2,284,831,772,356/702,502
  6. Step 6: Final answer
    x = 3,252,420.31

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.