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Finding the Third Proportional to 94,320 and 206,136

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Solution

The third proportional to 94,320 and 206,136 is: 450,509.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,320 : 206,136 = 206,136 : x
  2. Step 2: Convert to fraction form
    94,320/206,136 = 206,136/x
  3. Step 3: Cross multiply
    94,320x = 206,136 × 206,136
  4. Step 4: Simplify right side
    94,320x = 42,492,050,496
  5. Step 5: Solve for x
    x = 42,492,050,496/94,320
  6. Step 6: Final answer
    x = 450,509.44

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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.