Home / 444,623.40-667,032.30-220,091.40

Finding the Fourth Proportional to 444,623.40, 667,032.30 and 220,091.40

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Solution

The fourth proportional to 444,623.40, 667,032.30 and 220,091.40 is: 330,185.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,623.40 : 667,032.30 = 220,091.40 : x
  2. Step 2: Convert to fraction form
    444,623.40/667,032.30 = 220,091.40/x
  3. Step 3: Cross multiply
    444,623.40x = 667,032.30 × 220,091.40
  4. Step 4: Simplify right side
    444,623.40x = 146,808,072,752.22
  5. Step 5: Solve for x
    x = 146,808,072,752.22/444,623.40
  6. Step 6: Final answer
    x = 330,185.21

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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.