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Finding the Third Proportional to 45,093 and 70,095

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Solution

The third proportional to 45,093 and 70,095 is: 108,959.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,093 : 70,095 = 70,095 : x
  2. Step 2: Convert to fraction form
    45,093/70,095 = 70,095/x
  3. Step 3: Cross multiply
    45,093x = 70,095 × 70,095
  4. Step 4: Simplify right side
    45,093x = 4,913,309,025
  5. Step 5: Solve for x
    x = 4,913,309,025/45,093
  6. Step 6: Final answer
    x = 108,959.46

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.