Home / 276,845.13-414,925.07-196,755.44

Finding the Fourth Proportional to 276,845.13, 414,925.07 and 196,755.44

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Solution

The fourth proportional to 276,845.13, 414,925.07 and 196,755.44 is: 294,889.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,845.13 : 414,925.07 = 196,755.44 : x
  2. Step 2: Convert to fraction form
    276,845.13/414,925.07 = 196,755.44/x
  3. Step 3: Cross multiply
    276,845.13x = 414,925.07 × 196,755.44
  4. Step 4: Simplify right side
    276,845.13x = 81,638,761,656.48
  5. Step 5: Solve for x
    x = 81,638,761,656.48/276,845.13
  6. Step 6: Final answer
    x = 294,889.64

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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.