Home / 263,829.30-396,035.55-164,102.10

Finding the Fourth Proportional to 263,829.30, 396,035.55 and 164,102.10

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Solution

The fourth proportional to 263,829.30, 396,035.55 and 164,102.10 is: 246,334.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,829.30 : 396,035.55 = 164,102.10 : x
  2. Step 2: Convert to fraction form
    263,829.30/396,035.55 = 164,102.10/x
  3. Step 3: Cross multiply
    263,829.30x = 396,035.55 × 164,102.10
  4. Step 4: Simplify right side
    263,829.30x = 64,990,265,429.66
  5. Step 5: Solve for x
    x = 64,990,265,429.66/263,829.30
  6. Step 6: Final answer
    x = 246,334.53

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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.