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Finding the Third Proportional to 232,798 and 509,336

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Solution

The third proportional to 232,798 and 509,336 is: 1,114,370.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,798 : 509,336 = 509,336 : x
  2. Step 2: Convert to fraction form
    232,798/509,336 = 509,336/x
  3. Step 3: Cross multiply
    232,798x = 509,336 × 509,336
  4. Step 4: Simplify right side
    232,798x = 259,423,160,896
  5. Step 5: Solve for x
    x = 259,423,160,896/232,798
  6. Step 6: Final answer
    x = 1,114,370.23

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.