Home / 294,735.36-441,733.35-126,057.72

Finding the Fourth Proportional to 294,735.36, 441,733.35 and 126,057.72

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Solution

The fourth proportional to 294,735.36, 441,733.35 and 126,057.72 is: 188,928.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,735.36 : 441,733.35 = 126,057.72 : x
  2. Step 2: Convert to fraction form
    294,735.36/441,733.35 = 126,057.72/x
  3. Step 3: Cross multiply
    294,735.36x = 441,733.35 × 126,057.72
  4. Step 4: Simplify right side
    294,735.36x = 55,683,898,948.96
  5. Step 5: Solve for x
    x = 55,683,898,948.96/294,735.36
  6. Step 6: Final answer
    x = 188,928.46

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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.