Home / 239,210.92-330,446.82-226,613.80

Finding the Fourth Proportional to 239,210.92, 330,446.82 and 226,613.80

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Solution

The fourth proportional to 239,210.92, 330,446.82 and 226,613.80 is: 313,045.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,210.92 : 330,446.82 = 226,613.80 : x
  2. Step 2: Convert to fraction form
    239,210.92/330,446.82 = 226,613.80/x
  3. Step 3: Cross multiply
    239,210.92x = 330,446.82 × 226,613.80
  4. Step 4: Simplify right side
    239,210.92x = 74,883,809,578.12
  5. Step 5: Solve for x
    x = 74,883,809,578.12/239,210.92
  6. Step 6: Final answer
    x = 313,045.11

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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.