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Finding the Third Proportional to 374,652 and 815,808

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Solution

The third proportional to 374,652 and 815,808 is: 1,776,429.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,652 : 815,808 = 815,808 : x
  2. Step 2: Convert to fraction form
    374,652/815,808 = 815,808/x
  3. Step 3: Cross multiply
    374,652x = 815,808 × 815,808
  4. Step 4: Simplify right side
    374,652x = 665,542,692,864
  5. Step 5: Solve for x
    x = 665,542,692,864/374,652
  6. Step 6: Final answer
    x = 1,776,429.04

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.