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Finding the Third Proportional to 692,103 and 1,501,710

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Solution

The third proportional to 692,103 and 1,501,710 is: 3,258,377.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,103 : 1,501,710 = 1,501,710 : x
  2. Step 2: Convert to fraction form
    692,103/1,501,710 = 1,501,710/x
  3. Step 3: Cross multiply
    692,103x = 1,501,710 × 1,501,710
  4. Step 4: Simplify right side
    692,103x = 2,255,132,924,100
  5. Step 5: Solve for x
    x = 2,255,132,924,100/692,103
  6. Step 6: Final answer
    x = 3,258,377.62

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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.