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Finding the Fourth Proportional to 294,509.44, 441,355.46 and 134,193.59

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Solution

The fourth proportional to 294,509.44, 441,355.46 and 134,193.59 is: 201,104.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,509.44 : 441,355.46 = 134,193.59 : x
  2. Step 2: Convert to fraction form
    294,509.44/441,355.46 = 134,193.59/x
  3. Step 3: Cross multiply
    294,509.44x = 441,355.46 × 134,193.59
  4. Step 4: Simplify right side
    294,509.44x = 59,227,070,765.76
  5. Step 5: Solve for x
    x = 59,227,070,765.76/294,509.44
  6. Step 6: Final answer
    x = 201,104.15

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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.