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Finding the Fourth Proportional to 244,543.60, 366,815.40 and 223,548.40

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Solution

The fourth proportional to 244,543.60, 366,815.40 and 223,548.40 is: 335,322.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,543.60 : 366,815.40 = 223,548.40 : x
  2. Step 2: Convert to fraction form
    244,543.60/366,815.40 = 223,548.40/x
  3. Step 3: Cross multiply
    244,543.60x = 366,815.40 × 223,548.40
  4. Step 4: Simplify right side
    244,543.60x = 82,000,995,765.36
  5. Step 5: Solve for x
    x = 82,000,995,765.36/244,543.60
  6. Step 6: Final answer
    x = 335,322.60

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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.