Home / 654,733.34-982,141.56-205,471.94

Finding the Fourth Proportional to 654,733.34, 982,141.56 and 205,471.94

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Solution

The fourth proportional to 654,733.34, 982,141.56 and 205,471.94 is: 308,220.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,733.34 : 982,141.56 = 205,471.94 : x
  2. Step 2: Convert to fraction form
    654,733.34/982,141.56 = 205,471.94/x
  3. Step 3: Cross multiply
    654,733.34x = 982,141.56 × 205,471.94
  4. Step 4: Simplify right side
    654,733.34x = 201,802,531,687.83
  5. Step 5: Solve for x
    x = 201,802,531,687.83/654,733.34
  6. Step 6: Final answer
    x = 308,220.95

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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.