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Finding the Third Proportional to 94,878 and 210,764

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Solution

The third proportional to 94,878 and 210,764 is: 468,195.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,878 : 210,764 = 210,764 : x
  2. Step 2: Convert to fraction form
    94,878/210,764 = 210,764/x
  3. Step 3: Cross multiply
    94,878x = 210,764 × 210,764
  4. Step 4: Simplify right side
    94,878x = 44,421,463,696
  5. Step 5: Solve for x
    x = 44,421,463,696/94,878
  6. Step 6: Final answer
    x = 468,195.62

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.