Home / 300,441.12-414,609.66-164,476.24

Finding the Fourth Proportional to 300,441.12, 414,609.66 and 164,476.24

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Solution

The fourth proportional to 300,441.12, 414,609.66 and 164,476.24 is: 226,977.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,441.12 : 414,609.66 = 164,476.24 : x
  2. Step 2: Convert to fraction form
    300,441.12/414,609.66 = 164,476.24/x
  3. Step 3: Cross multiply
    300,441.12x = 414,609.66 × 164,476.24
  4. Step 4: Simplify right side
    300,441.12x = 68,193,437,944.48
  5. Step 5: Solve for x
    x = 68,193,437,944.48/300,441.12
  6. Step 6: Final answer
    x = 226,977.71

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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.