Home / 356,194.66-491,548.62-195,059.56

Finding the Fourth Proportional to 356,194.66, 491,548.62 and 195,059.56

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Solution

The fourth proportional to 356,194.66, 491,548.62 and 195,059.56 is: 269,182.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,194.66 : 491,548.62 = 195,059.56 : x
  2. Step 2: Convert to fraction form
    356,194.66/491,548.62 = 195,059.56/x
  3. Step 3: Cross multiply
    356,194.66x = 491,548.62 × 195,059.56
  4. Step 4: Simplify right side
    356,194.66x = 95,881,257,535.81
  5. Step 5: Solve for x
    x = 95,881,257,535.81/356,194.66
  6. Step 6: Final answer
    x = 269,182.19

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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.