Home / 294,735.12-441,732.60-126,057

Finding the Fourth Proportional to 294,735.12, 441,732.60 and 126,057

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Solution

The fourth proportional to 294,735.12, 441,732.60 and 126,057 is: 188,927.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,735.12 : 441,732.60 = 126,057 : x
  2. Step 2: Convert to fraction form
    294,735.12/441,732.60 = 126,057/x
  3. Step 3: Cross multiply
    294,735.12x = 441,732.60 × 126,057
  4. Step 4: Simplify right side
    294,735.12x = 55,683,486,358.20
  5. Step 5: Solve for x
    x = 55,683,486,358.20/294,735.12
  6. Step 6: Final answer
    x = 188,927.22

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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.