Home / 294,799.26-441,828.86-126,121.35

Finding the Fourth Proportional to 294,799.26, 441,828.86 and 126,121.35

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Solution

The fourth proportional to 294,799.26, 441,828.86 and 126,121.35 is: 189,023.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,799.26 : 441,828.86 = 126,121.35 : x
  2. Step 2: Convert to fraction form
    294,799.26/441,828.86 = 126,121.35/x
  3. Step 3: Cross multiply
    294,799.26x = 441,828.86 × 126,121.35
  4. Step 4: Simplify right side
    294,799.26x = 55,724,051,661.55
  5. Step 5: Solve for x
    x = 55,724,051,661.55/294,799.26
  6. Step 6: Final answer
    x = 189,023.72

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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.