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Finding the Third Proportional to 153,336 and 336,192

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Solution

The third proportional to 153,336 and 336,192 is: 737,107.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,336 : 336,192 = 336,192 : x
  2. Step 2: Convert to fraction form
    153,336/336,192 = 336,192/x
  3. Step 3: Cross multiply
    153,336x = 336,192 × 336,192
  4. Step 4: Simplify right side
    153,336x = 113,025,060,864
  5. Step 5: Solve for x
    x = 113,025,060,864/153,336
  6. Step 6: Final answer
    x = 737,107.14

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.