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Finding the Third Proportional to 373,324 and 504,690

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Solution

The third proportional to 373,324 and 504,690 is: 682,281.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,324 : 504,690 = 504,690 : x
  2. Step 2: Convert to fraction form
    373,324/504,690 = 504,690/x
  3. Step 3: Cross multiply
    373,324x = 504,690 × 504,690
  4. Step 4: Simplify right side
    373,324x = 254,711,996,100
  5. Step 5: Solve for x
    x = 254,711,996,100/373,324
  6. Step 6: Final answer
    x = 682,281.33

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Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.