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Finding the Third Proportional to 435,358.50 and 923,394

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Solution

The third proportional to 435,358.50 and 923,394 is: 1,958,515.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,358.50 : 923,394 = 923,394 : x
  2. Step 2: Convert to fraction form
    435,358.50/923,394 = 923,394/x
  3. Step 3: Cross multiply
    435,358.50x = 923,394 × 923,394
  4. Step 4: Simplify right side
    435,358.50x = 852,656,479,236
  5. Step 5: Solve for x
    x = 852,656,479,236/435,358.50
  6. Step 6: Final answer
    x = 1,958,515.75

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.