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Finding the Third Proportional to 692,276 and 1,502,649

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Solution

The third proportional to 692,276 and 1,502,649 is: 3,261,638.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,276 : 1,502,649 = 1,502,649 : x
  2. Step 2: Convert to fraction form
    692,276/1,502,649 = 1,502,649/x
  3. Step 3: Cross multiply
    692,276x = 1,502,649 × 1,502,649
  4. Step 4: Simplify right side
    692,276x = 2,257,954,017,201
  5. Step 5: Solve for x
    x = 2,257,954,017,201/692,276
  6. Step 6: Final answer
    x = 3,261,638.45

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.