Home / 324,108.18-447,466.41-222,300.90

Finding the Fourth Proportional to 324,108.18, 447,466.41 and 222,300.90

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Solution

The fourth proportional to 324,108.18, 447,466.41 and 222,300.90 is: 306,910.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,108.18 : 447,466.41 = 222,300.90 : x
  2. Step 2: Convert to fraction form
    324,108.18/447,466.41 = 222,300.90/x
  3. Step 3: Cross multiply
    324,108.18x = 447,466.41 × 222,300.90
  4. Step 4: Simplify right side
    324,108.18x = 99,472,185,662.77
  5. Step 5: Solve for x
    x = 99,472,185,662.77/324,108.18
  6. Step 6: Final answer
    x = 306,910.44

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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.