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Finding the Third Proportional to 262,633 and 382,464

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Solution

The third proportional to 262,633 and 382,464 is: 556,970.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,633 : 382,464 = 382,464 : x
  2. Step 2: Convert to fraction form
    262,633/382,464 = 382,464/x
  3. Step 3: Cross multiply
    262,633x = 382,464 × 382,464
  4. Step 4: Simplify right side
    262,633x = 146,278,711,296
  5. Step 5: Solve for x
    x = 146,278,711,296/262,633
  6. Step 6: Final answer
    x = 556,970.04

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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.