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Finding the Third Proportional to 235,252 and 513,152

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Solution

The third proportional to 235,252 and 513,152 is: 1,119,331.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,252 : 513,152 = 513,152 : x
  2. Step 2: Convert to fraction form
    235,252/513,152 = 513,152/x
  3. Step 3: Cross multiply
    235,252x = 513,152 × 513,152
  4. Step 4: Simplify right side
    235,252x = 263,324,975,104
  5. Step 5: Solve for x
    x = 263,324,975,104/235,252
  6. Step 6: Final answer
    x = 1,119,331.50

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.