Home / 300,287.25-414,397.62-166,151.25

Finding the Fourth Proportional to 300,287.25, 414,397.62 and 166,151.25

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Solution

The fourth proportional to 300,287.25, 414,397.62 and 166,151.25 is: 229,289.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,287.25 : 414,397.62 = 166,151.25 : x
  2. Step 2: Convert to fraction form
    300,287.25/414,397.62 = 166,151.25/x
  3. Step 3: Cross multiply
    300,287.25x = 414,397.62 × 166,151.25
  4. Step 4: Simplify right side
    300,287.25x = 68,852,682,560.03
  5. Step 5: Solve for x
    x = 68,852,682,560.03/300,287.25
  6. Step 6: Final answer
    x = 229,289.40

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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.