Home / 376,091.88-519,004.77-204,013.25

Finding the Fourth Proportional to 376,091.88, 519,004.77 and 204,013.25

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Solution

The fourth proportional to 376,091.88, 519,004.77 and 204,013.25 is: 281,537.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,091.88 : 519,004.77 = 204,013.25 : x
  2. Step 2: Convert to fraction form
    376,091.88/519,004.77 = 204,013.25/x
  3. Step 3: Cross multiply
    376,091.88x = 519,004.77 × 204,013.25
  4. Step 4: Simplify right side
    376,091.88x = 105,883,848,479.40
  5. Step 5: Solve for x
    x = 105,883,848,479.40/376,091.88
  6. Step 6: Final answer
    x = 281,537.19

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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.