Home / 825,681.92-1,238,496.96-234,705.92

Finding the Fourth Proportional to 825,681.92, 1,238,496.96 and 234,705.92

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Solution

The fourth proportional to 825,681.92, 1,238,496.96 and 234,705.92 is: 352,051.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    825,681.92 : 1,238,496.96 = 234,705.92 : x
  2. Step 2: Convert to fraction form
    825,681.92/1,238,496.96 = 234,705.92/x
  3. Step 3: Cross multiply
    825,681.92x = 1,238,496.96 × 234,705.92
  4. Step 4: Simplify right side
    825,681.92x = 290,682,568,414.00
  5. Step 5: Solve for x
    x = 290,682,568,414.00/825,681.92
  6. Step 6: Final answer
    x = 352,051.51

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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.