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Finding the Third Proportional to 341.88 and 803.75

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Solution

The third proportional to 341.88 and 803.75 is: 1,889.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    341.88 : 803.75 = 803.75 : x
  2. Step 2: Convert to fraction form
    341.88/803.75 = 803.75/x
  3. Step 3: Cross multiply
    341.88x = 803.75 × 803.75
  4. Step 4: Simplify right side
    341.88x = 646,014.06
  5. Step 5: Solve for x
    x = 646,014.06/341.88
  6. Step 6: Final answer
    x = 1,889.62

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Why These Related Problems?

These problems maintain the same ratio (2.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.