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Finding the Fourth Proportional to 395,720.67, 593,576.73 and 96,201.60

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Solution

The fourth proportional to 395,720.67, 593,576.73 and 96,201.60 is: 144,301.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,720.67 : 593,576.73 = 96,201.60 : x
  2. Step 2: Convert to fraction form
    395,720.67/593,576.73 = 96,201.60/x
  3. Step 3: Cross multiply
    395,720.67x = 593,576.73 × 96,201.60
  4. Step 4: Simplify right side
    395,720.67x = 57,103,031,148.77
  5. Step 5: Solve for x
    x = 57,103,031,148.77/395,720.67
  6. Step 6: Final answer
    x = 144,301.36

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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.