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Finding the Third Proportional to 282,048.75 and 436,941

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Solution

The third proportional to 282,048.75 and 436,941 is: 676,895.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,048.75 : 436,941 = 436,941 : x
  2. Step 2: Convert to fraction form
    282,048.75/436,941 = 436,941/x
  3. Step 3: Cross multiply
    282,048.75x = 436,941 × 436,941
  4. Step 4: Simplify right side
    282,048.75x = 190,917,437,481
  5. Step 5: Solve for x
    x = 190,917,437,481/282,048.75
  6. Step 6: Final answer
    x = 676,895.17

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.