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Finding the Fourth Proportional to 634,843.56, 952,321.26 and 235,488.60

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Solution

The fourth proportional to 634,843.56, 952,321.26 and 235,488.60 is: 353,253.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,843.56 : 952,321.26 = 235,488.60 : x
  2. Step 2: Convert to fraction form
    634,843.56/952,321.26 = 235,488.60/x
  3. Step 3: Cross multiply
    634,843.56x = 952,321.26 × 235,488.60
  4. Step 4: Simplify right side
    634,843.56x = 224,260,800,267.64
  5. Step 5: Solve for x
    x = 224,260,800,267.64/634,843.56
  6. Step 6: Final answer
    x = 353,253.64

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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.