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Finding the Third Proportional to 235,974 and 509,484

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Solution

The third proportional to 235,974 and 509,484 is: 1,100,010.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,974 : 509,484 = 509,484 : x
  2. Step 2: Convert to fraction form
    235,974/509,484 = 509,484/x
  3. Step 3: Cross multiply
    235,974x = 509,484 × 509,484
  4. Step 4: Simplify right side
    235,974x = 259,573,946,256
  5. Step 5: Solve for x
    x = 259,573,946,256/235,974
  6. Step 6: Final answer
    x = 1,100,010.79

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.