Home / 433,951.10-650,467.37-197,459.85

Finding the Fourth Proportional to 433,951.10, 650,467.37 and 197,459.85

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Solution

The fourth proportional to 433,951.10, 650,467.37 and 197,459.85 is: 295,980.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,951.10 : 650,467.37 = 197,459.85 : x
  2. Step 2: Convert to fraction form
    433,951.10/650,467.37 = 197,459.85/x
  3. Step 3: Cross multiply
    433,951.10x = 650,467.37 × 197,459.85
  4. Step 4: Simplify right side
    433,951.10x = 128,441,189,310.10
  5. Step 5: Solve for x
    x = 128,441,189,310.10/433,951.10
  6. Step 6: Final answer
    x = 295,980.79

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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.