Home / 350,829.28-484,025.52-199,819.36

Finding the Fourth Proportional to 350,829.28, 484,025.52 and 199,819.36

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Solution

The fourth proportional to 350,829.28, 484,025.52 and 199,819.36 is: 275,683.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,829.28 : 484,025.52 = 199,819.36 : x
  2. Step 2: Convert to fraction form
    350,829.28/484,025.52 = 199,819.36/x
  3. Step 3: Cross multiply
    350,829.28x = 484,025.52 × 199,819.36
  4. Step 4: Simplify right side
    350,829.28x = 96,717,669,630.07
  5. Step 5: Solve for x
    x = 96,717,669,630.07/350,829.28
  6. Step 6: Final answer
    x = 275,683.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.