Home / 433,682.48-650,584.20-197,084.72

Finding the Fourth Proportional to 433,682.48, 650,584.20 and 197,084.72

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Solution

The fourth proportional to 433,682.48, 650,584.20 and 197,084.72 is: 295,654.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,682.48 : 650,584.20 = 197,084.72 : x
  2. Step 2: Convert to fraction form
    433,682.48/650,584.20 = 197,084.72/x
  3. Step 3: Cross multiply
    433,682.48x = 650,584.20 × 197,084.72
  4. Step 4: Simplify right side
    433,682.48x = 128,220,204,893.42
  5. Step 5: Solve for x
    x = 128,220,204,893.42/433,682.48
  6. Step 6: Final answer
    x = 295,654.56

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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.