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Finding the Third Proportional to 333,878.63 and 787,371.75

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Solution

The third proportional to 333,878.63 and 787,371.75 is: 1,856,825.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,878.63 : 787,371.75 = 787,371.75 : x
  2. Step 2: Convert to fraction form
    333,878.63/787,371.75 = 787,371.75/x
  3. Step 3: Cross multiply
    333,878.63x = 787,371.75 × 787,371.75
  4. Step 4: Simplify right side
    333,878.63x = 619,954,272,698.06
  5. Step 5: Solve for x
    x = 619,954,272,698.06/333,878.63
  6. Step 6: Final answer
    x = 1,856,825.28

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.