Home / 409,824.56-614,736.92-110,305.84

Finding the Fourth Proportional to 409,824.56, 614,736.92 and 110,305.84

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Solution

The fourth proportional to 409,824.56, 614,736.92 and 110,305.84 is: 165,458.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    409,824.56 : 614,736.92 = 110,305.84 : x
  2. Step 2: Convert to fraction form
    409,824.56/614,736.92 = 110,305.84/x
  3. Step 3: Cross multiply
    409,824.56x = 614,736.92 × 110,305.84
  4. Step 4: Simplify right side
    409,824.56x = 67,809,072,339.61
  5. Step 5: Solve for x
    x = 67,809,072,339.61/409,824.56
  6. Step 6: Final answer
    x = 165,458.78

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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.