Home / 241,336.65-331,863.57-209,450.19

Finding the Fourth Proportional to 241,336.65, 331,863.57 and 209,450.19

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Solution

The fourth proportional to 241,336.65, 331,863.57 and 209,450.19 is: 288,016.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,336.65 : 331,863.57 = 209,450.19 : x
  2. Step 2: Convert to fraction form
    241,336.65/331,863.57 = 209,450.19/x
  3. Step 3: Cross multiply
    241,336.65x = 331,863.57 × 209,450.19
  4. Step 4: Simplify right side
    241,336.65x = 69,508,887,790.58
  5. Step 5: Solve for x
    x = 69,508,887,790.58/241,336.65
  6. Step 6: Final answer
    x = 288,016.30

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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.