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Finding the Third Proportional to 173,030 and 371,928

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Solution

The third proportional to 173,030 and 371,928 is: 799,459.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,030 : 371,928 = 371,928 : x
  2. Step 2: Convert to fraction form
    173,030/371,928 = 371,928/x
  3. Step 3: Cross multiply
    173,030x = 371,928 × 371,928
  4. Step 4: Simplify right side
    173,030x = 138,330,437,184
  5. Step 5: Solve for x
    x = 138,330,437,184/173,030
  6. Step 6: Final answer
    x = 799,459.27

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.