Home / 300,244.40-414,334.20-166,109.36

Finding the Fourth Proportional to 300,244.40, 414,334.20 and 166,109.36

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Solution

The fourth proportional to 300,244.40, 414,334.20 and 166,109.36 is: 229,229.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,244.40 : 414,334.20 = 166,109.36 : x
  2. Step 2: Convert to fraction form
    300,244.40/414,334.20 = 166,109.36/x
  3. Step 3: Cross multiply
    300,244.40x = 414,334.20 × 166,109.36
  4. Step 4: Simplify right side
    300,244.40x = 68,824,788,788.11
  5. Step 5: Solve for x
    x = 68,824,788,788.11/300,244.40
  6. Step 6: Final answer
    x = 229,229.22

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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.