Home / 332,476.46-499,452.81-206,210.02

Finding the Fourth Proportional to 332,476.46, 499,452.81 and 206,210.02

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Solution

The fourth proportional to 332,476.46, 499,452.81 and 206,210.02 is: 309,772.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,476.46 : 499,452.81 = 206,210.02 : x
  2. Step 2: Convert to fraction form
    332,476.46/499,452.81 = 206,210.02/x
  3. Step 3: Cross multiply
    332,476.46x = 499,452.81 × 206,210.02
  4. Step 4: Simplify right side
    332,476.46x = 102,992,173,939.16
  5. Step 5: Solve for x
    x = 102,992,173,939.16/332,476.46
  6. Step 6: Final answer
    x = 309,772.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.