Home / 376,755.19-519,922.61-204,673.27

Finding the Fourth Proportional to 376,755.19, 519,922.61 and 204,673.27

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Solution

The fourth proportional to 376,755.19, 519,922.61 and 204,673.27 is: 282,449.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,755.19 : 519,922.61 = 204,673.27 : x
  2. Step 2: Convert to fraction form
    376,755.19/519,922.61 = 204,673.27/x
  3. Step 3: Cross multiply
    376,755.19x = 519,922.61 × 204,673.27
  4. Step 4: Simplify right side
    376,755.19x = 106,414,259,947.51
  5. Step 5: Solve for x
    x = 106,414,259,947.51/376,755.19
  6. Step 6: Final answer
    x = 282,449.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.