Home / 294,965.26-442,595.56-135,040.88

Finding the Fourth Proportional to 294,965.26, 442,595.56 and 135,040.88

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Solution

The fourth proportional to 294,965.26, 442,595.56 and 135,040.88 is: 202,628.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,965.26 : 442,595.56 = 135,040.88 : x
  2. Step 2: Convert to fraction form
    294,965.26/442,595.56 = 135,040.88/x
  3. Step 3: Cross multiply
    294,965.26x = 442,595.56 × 135,040.88
  4. Step 4: Simplify right side
    294,965.26x = 59,768,493,231.29
  5. Step 5: Solve for x
    x = 59,768,493,231.29/294,965.26
  6. Step 6: Final answer
    x = 202,628.93

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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.