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Finding the Third Proportional to 369,372 and 808,806

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Solution

The third proportional to 369,372 and 808,806 is: 1,771,025.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,372 : 808,806 = 808,806 : x
  2. Step 2: Convert to fraction form
    369,372/808,806 = 808,806/x
  3. Step 3: Cross multiply
    369,372x = 808,806 × 808,806
  4. Step 4: Simplify right side
    369,372x = 654,167,145,636
  5. Step 5: Solve for x
    x = 654,167,145,636/369,372
  6. Step 6: Final answer
    x = 1,771,025.27

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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.