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Finding the Third Proportional to 207,230 and 453,328

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Solution

The third proportional to 207,230 and 453,328 is: 991,682.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,230 : 453,328 = 453,328 : x
  2. Step 2: Convert to fraction form
    207,230/453,328 = 453,328/x
  3. Step 3: Cross multiply
    207,230x = 453,328 × 453,328
  4. Step 4: Simplify right side
    207,230x = 205,506,275,584
  5. Step 5: Solve for x
    x = 205,506,275,584/207,230
  6. Step 6: Final answer
    x = 991,682.07

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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.