Home / 658,247.58-987,405.21-184,969.85

Finding the Fourth Proportional to 658,247.58, 987,405.21 and 184,969.85

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Solution

The fourth proportional to 658,247.58, 987,405.21 and 184,969.85 is: 277,464.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    658,247.58 : 987,405.21 = 184,969.85 : x
  2. Step 2: Convert to fraction form
    658,247.58/987,405.21 = 184,969.85/x
  3. Step 3: Cross multiply
    658,247.58x = 987,405.21 × 184,969.85
  4. Step 4: Simplify right side
    658,247.58x = 182,640,188,645.89
  5. Step 5: Solve for x
    x = 182,640,188,645.89/658,247.58
  6. Step 6: Final answer
    x = 277,464.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.