Home / 330,127.00-494,862.39-196,807.48

Finding the Fourth Proportional to 330,127.00, 494,862.39 and 196,807.48

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Solution

The fourth proportional to 330,127.00, 494,862.39 and 196,807.48 is: 295,015.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,127.00 : 494,862.39 = 196,807.48 : x
  2. Step 2: Convert to fraction form
    330,127.00/494,862.39 = 196,807.48/x
  3. Step 3: Cross multiply
    330,127.00x = 494,862.39 × 196,807.48
  4. Step 4: Simplify right side
    330,127.00x = 97,392,618,685.52
  5. Step 5: Solve for x
    x = 97,392,618,685.52/330,127.00
  6. Step 6: Final answer
    x = 295,015.61

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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.