Home / 294,743.36-441,797.27-142,619.13

Finding the Fourth Proportional to 294,743.36, 441,797.27 and 142,619.13

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Solution

The fourth proportional to 294,743.36, 441,797.27 and 142,619.13 is: 213,774.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,743.36 : 441,797.27 = 142,619.13 : x
  2. Step 2: Convert to fraction form
    294,743.36/441,797.27 = 142,619.13/x
  3. Step 3: Cross multiply
    294,743.36x = 441,797.27 × 142,619.13
  4. Step 4: Simplify right side
    294,743.36x = 63,008,740,822.73
  5. Step 5: Solve for x
    x = 63,008,740,822.73/294,743.36
  6. Step 6: Final answer
    x = 213,774.93

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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.