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Finding the Third Proportional to 254,697 and 373,020.75

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Solution

The third proportional to 254,697 and 373,020.75 is: 546,313.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,697 : 373,020.75 = 373,020.75 : x
  2. Step 2: Convert to fraction form
    254,697/373,020.75 = 373,020.75/x
  3. Step 3: Cross multiply
    254,697x = 373,020.75 × 373,020.75
  4. Step 4: Simplify right side
    254,697x = 139,144,479,930.56
  5. Step 5: Solve for x
    x = 139,144,479,930.56/254,697
  6. Step 6: Final answer
    x = 546,313.78

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.