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Finding the Third Proportional to 195,333 and 414,646

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Solution

The third proportional to 195,333 and 414,646 is: 880,195.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,333 : 414,646 = 414,646 : x
  2. Step 2: Convert to fraction form
    195,333/414,646 = 414,646/x
  3. Step 3: Cross multiply
    195,333x = 414,646 × 414,646
  4. Step 4: Simplify right side
    195,333x = 171,931,305,316
  5. Step 5: Solve for x
    x = 171,931,305,316/195,333
  6. Step 6: Final answer
    x = 880,195.90

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.