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Finding the Third Proportional to 175,392 and 384,102

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Solution

The third proportional to 175,392 and 384,102 is: 841,169.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,392 : 384,102 = 384,102 : x
  2. Step 2: Convert to fraction form
    175,392/384,102 = 384,102/x
  3. Step 3: Cross multiply
    175,392x = 384,102 × 384,102
  4. Step 4: Simplify right side
    175,392x = 147,534,346,404
  5. Step 5: Solve for x
    x = 147,534,346,404/175,392
  6. Step 6: Final answer
    x = 841,169.19

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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.