Home / 433,739.78-650,635.19-167,501.69

Finding the Fourth Proportional to 433,739.78, 650,635.19 and 167,501.69

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Solution

The fourth proportional to 433,739.78, 650,635.19 and 167,501.69 is: 251,262.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,739.78 : 650,635.19 = 167,501.69 : x
  2. Step 2: Convert to fraction form
    433,739.78/650,635.19 = 167,501.69/x
  3. Step 3: Cross multiply
    433,739.78x = 650,635.19 × 167,501.69
  4. Step 4: Simplify right side
    433,739.78x = 108,982,493,898.47
  5. Step 5: Solve for x
    x = 108,982,493,898.47/433,739.78
  6. Step 6: Final answer
    x = 251,262.39

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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.