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Finding the Third Proportional to 70,468 and 103,794

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Solution

The third proportional to 70,468 and 103,794 is: 152,880.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,468 : 103,794 = 103,794 : x
  2. Step 2: Convert to fraction form
    70,468/103,794 = 103,794/x
  3. Step 3: Cross multiply
    70,468x = 103,794 × 103,794
  4. Step 4: Simplify right side
    70,468x = 10,773,194,436
  5. Step 5: Solve for x
    x = 10,773,194,436/70,468
  6. Step 6: Final answer
    x = 152,880.66

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.