Home / 325,302.15-448,863.41-204,357.79

Finding the Fourth Proportional to 325,302.15, 448,863.41 and 204,357.79

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Solution

The fourth proportional to 325,302.15, 448,863.41 and 204,357.79 is: 281,980.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,302.15 : 448,863.41 = 204,357.79 : x
  2. Step 2: Convert to fraction form
    325,302.15/448,863.41 = 204,357.79/x
  3. Step 3: Cross multiply
    325,302.15x = 448,863.41 × 204,357.79
  4. Step 4: Simplify right side
    325,302.15x = 91,728,734,018.75
  5. Step 5: Solve for x
    x = 91,728,734,018.75/325,302.15
  6. Step 6: Final answer
    x = 281,980.10

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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.