Home / 268,829.31-370,933.22-171,958.98

Finding the Fourth Proportional to 268,829.31, 370,933.22 and 171,958.98

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Solution

The fourth proportional to 268,829.31, 370,933.22 and 171,958.98 is: 237,270.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,829.31 : 370,933.22 = 171,958.98 : x
  2. Step 2: Convert to fraction form
    268,829.31/370,933.22 = 171,958.98/x
  3. Step 3: Cross multiply
    268,829.31x = 370,933.22 × 171,958.98
  4. Step 4: Simplify right side
    268,829.31x = 63,785,297,299.52
  5. Step 5: Solve for x
    x = 63,785,297,299.52/268,829.31
  6. Step 6: Final answer
    x = 237,270.62

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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.