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Finding the Third Proportional to 173,030 and 375,436

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Solution

The third proportional to 173,030 and 375,436 is: 814,611.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,030 : 375,436 = 375,436 : x
  2. Step 2: Convert to fraction form
    173,030/375,436 = 375,436/x
  3. Step 3: Cross multiply
    173,030x = 375,436 × 375,436
  4. Step 4: Simplify right side
    173,030x = 140,952,190,096
  5. Step 5: Solve for x
    x = 140,952,190,096/173,030
  6. Step 6: Final answer
    x = 814,611.28

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.