Home / 667,771.91-1,001,650.47-162,333.37

Finding the Fourth Proportional to 667,771.91, 1,001,650.47 and 162,333.37

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Solution

The fourth proportional to 667,771.91, 1,001,650.47 and 162,333.37 is: 243,498.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,771.91 : 1,001,650.47 = 162,333.37 : x
  2. Step 2: Convert to fraction form
    667,771.91/1,001,650.47 = 162,333.37/x
  3. Step 3: Cross multiply
    667,771.91x = 1,001,650.47 × 162,333.37
  4. Step 4: Simplify right side
    667,771.91x = 162,601,296,357.18
  5. Step 5: Solve for x
    x = 162,601,296,357.18/667,771.91
  6. Step 6: Final answer
    x = 243,498.26

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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.