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Finding the Fourth Proportional to 222,955.20, 333,914.40 and 152,452.80

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Solution

The fourth proportional to 222,955.20, 333,914.40 and 152,452.80 is: 228,324.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,955.20 : 333,914.40 = 152,452.80 : x
  2. Step 2: Convert to fraction form
    222,955.20/333,914.40 = 152,452.80/x
  3. Step 3: Cross multiply
    222,955.20x = 333,914.40 × 152,452.80
  4. Step 4: Simplify right side
    222,955.20x = 50,906,185,240.32
  5. Step 5: Solve for x
    x = 50,906,185,240.32/222,955.20
  6. Step 6: Final answer
    x = 228,324.73

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1.5x scale

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.