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Finding the Third Proportional to 94,788 and 210,590

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Solution

The third proportional to 94,788 and 210,590 is: 467,866.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,788 : 210,590 = 210,590 : x
  2. Step 2: Convert to fraction form
    94,788/210,590 = 210,590/x
  3. Step 3: Cross multiply
    94,788x = 210,590 × 210,590
  4. Step 4: Simplify right side
    94,788x = 44,348,148,100
  5. Step 5: Solve for x
    x = 44,348,148,100/94,788
  6. Step 6: Final answer
    x = 467,866.69

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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.