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Finding the Third Proportional to 104,008 and 148,630

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Solution

The third proportional to 104,008 and 148,630 is: 212,395.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,008 : 148,630 = 148,630 : x
  2. Step 2: Convert to fraction form
    104,008/148,630 = 148,630/x
  3. Step 3: Cross multiply
    104,008x = 148,630 × 148,630
  4. Step 4: Simplify right side
    104,008x = 22,090,876,900
  5. Step 5: Solve for x
    x = 22,090,876,900/104,008
  6. Step 6: Final answer
    x = 212,395.94

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.