Home / 376,557.14-519,648.83-204,474.26

Finding the Fourth Proportional to 376,557.14, 519,648.83 and 204,474.26

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Solution

The fourth proportional to 376,557.14, 519,648.83 and 204,474.26 is: 282,174.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,557.14 : 519,648.83 = 204,474.26 : x
  2. Step 2: Convert to fraction form
    376,557.14/519,648.83 = 204,474.26/x
  3. Step 3: Cross multiply
    376,557.14x = 519,648.83 × 204,474.26
  4. Step 4: Simplify right side
    376,557.14x = 106,254,809,974.12
  5. Step 5: Solve for x
    x = 106,254,809,974.12/376,557.14
  6. Step 6: Final answer
    x = 282,174.47

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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.