Home / 377,960.00-521,584.83-208,194.12

Finding the Fourth Proportional to 377,960.00, 521,584.83 and 208,194.12

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Solution

The fourth proportional to 377,960.00, 521,584.83 and 208,194.12 is: 287,307.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,960.00 : 521,584.83 = 208,194.12 : x
  2. Step 2: Convert to fraction form
    377,960.00/521,584.83 = 208,194.12/x
  3. Step 3: Cross multiply
    377,960.00x = 521,584.83 × 208,194.12
  4. Step 4: Simplify right side
    377,960.00x = 108,590,894,687.20
  5. Step 5: Solve for x
    x = 108,590,894,687.20/377,960.00
  6. Step 6: Final answer
    x = 287,307.91

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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.