Home / 329,815.44-494,391.24-130,277.34

Finding the Fourth Proportional to 329,815.44, 494,391.24 and 130,277.34

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Solution

The fourth proportional to 329,815.44, 494,391.24 and 130,277.34 is: 195,284.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,815.44 : 494,391.24 = 130,277.34 : x
  2. Step 2: Convert to fraction form
    329,815.44/494,391.24 = 130,277.34/x
  3. Step 3: Cross multiply
    329,815.44x = 494,391.24 × 130,277.34
  4. Step 4: Simplify right side
    329,815.44x = 64,407,975,666.50
  5. Step 5: Solve for x
    x = 64,407,975,666.50/329,815.44
  6. Step 6: Final answer
    x = 195,284.90

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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.