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Finding the Third Proportional to 345,224 and 466,422

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Solution

The third proportional to 345,224 and 466,422 is: 630,169.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,224 : 466,422 = 466,422 : x
  2. Step 2: Convert to fraction form
    345,224/466,422 = 466,422/x
  3. Step 3: Cross multiply
    345,224x = 466,422 × 466,422
  4. Step 4: Simplify right side
    345,224x = 217,549,482,084
  5. Step 5: Solve for x
    x = 217,549,482,084/345,224
  6. Step 6: Final answer
    x = 630,169.06

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Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.