Home / 269,124.37-403,409.30-119,435.15

Finding the Fourth Proportional to 269,124.37, 403,409.30 and 119,435.15

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Solution

The fourth proportional to 269,124.37, 403,409.30 and 119,435.15 is: 179,029.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,124.37 : 403,409.30 = 119,435.15 : x
  2. Step 2: Convert to fraction form
    269,124.37/403,409.30 = 119,435.15/x
  3. Step 3: Cross multiply
    269,124.37x = 403,409.30 × 119,435.15
  4. Step 4: Simplify right side
    269,124.37x = 48,181,250,668.24
  5. Step 5: Solve for x
    x = 48,181,250,668.24/269,124.37
  6. Step 6: Final answer
    x = 179,029.68

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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.