Home / 325,347.96-449,260.38-204,690.36

Finding the Fourth Proportional to 325,347.96, 449,260.38 and 204,690.36

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Solution

The fourth proportional to 325,347.96, 449,260.38 and 204,690.36 is: 282,648.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,347.96 : 449,260.38 = 204,690.36 : x
  2. Step 2: Convert to fraction form
    325,347.96/449,260.38 = 204,690.36/x
  3. Step 3: Cross multiply
    325,347.96x = 449,260.38 × 204,690.36
  4. Step 4: Simplify right side
    325,347.96x = 91,959,268,915.94
  5. Step 5: Solve for x
    x = 91,959,268,915.94/325,347.96
  6. Step 6: Final answer
    x = 282,648.98

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1.5x scale

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.