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Finding the Third Proportional to 374,252 and 800,020

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Solution

The third proportional to 374,252 and 800,020 is: 1,710,163.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,252 : 800,020 = 800,020 : x
  2. Step 2: Convert to fraction form
    374,252/800,020 = 800,020/x
  3. Step 3: Cross multiply
    374,252x = 800,020 × 800,020
  4. Step 4: Simplify right side
    374,252x = 640,032,000,400
  5. Step 5: Solve for x
    x = 640,032,000,400/374,252
  6. Step 6: Final answer
    x = 1,710,163.21

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.