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Finding the Third Proportional to 230,827.50 and 349,317

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Solution

The third proportional to 230,827.50 and 349,317 is: 528,630.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,827.50 : 349,317 = 349,317 : x
  2. Step 2: Convert to fraction form
    230,827.50/349,317 = 349,317/x
  3. Step 3: Cross multiply
    230,827.50x = 349,317 × 349,317
  4. Step 4: Simplify right side
    230,827.50x = 122,022,366,489
  5. Step 5: Solve for x
    x = 122,022,366,489/230,827.50
  6. Step 6: Final answer
    x = 528,630.11

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.