Home / 300,245.40-414,335.58-166,110.36

Finding the Fourth Proportional to 300,245.40, 414,335.58 and 166,110.36

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Solution

The fourth proportional to 300,245.40, 414,335.58 and 166,110.36 is: 229,230.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,245.40 : 414,335.58 = 166,110.36 : x
  2. Step 2: Convert to fraction form
    300,245.40/414,335.58 = 166,110.36/x
  3. Step 3: Cross multiply
    300,245.40x = 414,335.58 × 166,110.36
  4. Step 4: Simplify right side
    300,245.40x = 68,825,432,354.61
  5. Step 5: Solve for x
    x = 68,825,432,354.61/300,245.40
  6. Step 6: Final answer
    x = 229,230.60

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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.