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Finding the Third Proportional to 369,267 and 801,557

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Solution

The third proportional to 369,267 and 801,557 is: 1,739,916.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,267 : 801,557 = 801,557 : x
  2. Step 2: Convert to fraction form
    369,267/801,557 = 801,557/x
  3. Step 3: Cross multiply
    369,267x = 801,557 × 801,557
  4. Step 4: Simplify right side
    369,267x = 642,493,624,249
  5. Step 5: Solve for x
    x = 642,493,624,249/369,267
  6. Step 6: Final answer
    x = 1,739,916.17

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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.