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Finding the Third Proportional to 338,964.75 and 464,799.94

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Solution

The third proportional to 338,964.75 and 464,799.94 is: 637,349.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,964.75 : 464,799.94 = 464,799.94 : x
  2. Step 2: Convert to fraction form
    338,964.75/464,799.94 = 464,799.94/x
  3. Step 3: Cross multiply
    338,964.75x = 464,799.94 × 464,799.94
  4. Step 4: Simplify right side
    338,964.75x = 216,038,981,900.00
  5. Step 5: Solve for x
    x = 216,038,981,900.00/338,964.75
  6. Step 6: Final answer
    x = 637,349.41

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.