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Finding the Third Proportional to 369,377 and 808,817

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Solution

The third proportional to 369,377 and 808,817 is: 1,771,049.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,377 : 808,817 = 808,817 : x
  2. Step 2: Convert to fraction form
    369,377/808,817 = 808,817/x
  3. Step 3: Cross multiply
    369,377x = 808,817 × 808,817
  4. Step 4: Simplify right side
    369,377x = 654,184,939,489
  5. Step 5: Solve for x
    x = 654,184,939,489/369,377
  6. Step 6: Final answer
    x = 1,771,049.47

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.