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Finding the Third Proportional to 229,643 and 504,121

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Solution

The third proportional to 229,643 and 504,121 is: 1,106,665.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,643 : 504,121 = 504,121 : x
  2. Step 2: Convert to fraction form
    229,643/504,121 = 504,121/x
  3. Step 3: Cross multiply
    229,643x = 504,121 × 504,121
  4. Step 4: Simplify right side
    229,643x = 254,137,982,641
  5. Step 5: Solve for x
    x = 254,137,982,641/229,643
  6. Step 6: Final answer
    x = 1,106,665.49

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.