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Finding the Fourth Proportional to 244,277.20, 366,415.80 and 222,504.40

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Solution

The fourth proportional to 244,277.20, 366,415.80 and 222,504.40 is: 333,756.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,277.20 : 366,415.80 = 222,504.40 : x
  2. Step 2: Convert to fraction form
    244,277.20/366,415.80 = 222,504.40/x
  3. Step 3: Cross multiply
    244,277.20x = 366,415.80 × 222,504.40
  4. Step 4: Simplify right side
    244,277.20x = 81,529,127,729.52
  5. Step 5: Solve for x
    x = 81,529,127,729.52/244,277.20
  6. Step 6: Final answer
    x = 333,756.60

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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.