Home / 382,022.99-527,194.85-238,866.02

Finding the Fourth Proportional to 382,022.99, 527,194.85 and 238,866.02

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Solution

The fourth proportional to 382,022.99, 527,194.85 and 238,866.02 is: 329,637.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,022.99 : 527,194.85 = 238,866.02 : x
  2. Step 2: Convert to fraction form
    382,022.99/527,194.85 = 238,866.02/x
  3. Step 3: Cross multiply
    382,022.99x = 527,194.85 × 238,866.02
  4. Step 4: Simplify right side
    382,022.99x = 125,928,935,584.00
  5. Step 5: Solve for x
    x = 125,928,935,584.00/382,022.99
  6. Step 6: Final answer
    x = 329,637.06

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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.