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Finding the Third Proportional to 170,064 and 371,211

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Solution

The third proportional to 170,064 and 371,211 is: 810,269.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,064 : 371,211 = 371,211 : x
  2. Step 2: Convert to fraction form
    170,064/371,211 = 371,211/x
  3. Step 3: Cross multiply
    170,064x = 371,211 × 371,211
  4. Step 4: Simplify right side
    170,064x = 137,797,606,521
  5. Step 5: Solve for x
    x = 137,797,606,521/170,064
  6. Step 6: Final answer
    x = 810,269.11

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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.