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Finding the Third Proportional to 207 and 443.63

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Solution

The third proportional to 207 and 443.63 is: 950.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    207 : 443.63 = 443.63 : x
  2. Step 2: Convert to fraction form
    207/443.63 = 443.63/x
  3. Step 3: Cross multiply
    207x = 443.63 × 443.63
  4. Step 4: Simplify right side
    207x = 196,803.14
  5. Step 5: Solve for x
    x = 196,803.14/207
  6. Step 6: Final answer
    x = 950.74

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.