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Finding the Fourth Proportional to 264,161.83, 396,241.38 and 64,483.27

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Solution

The fourth proportional to 264,161.83, 396,241.38 and 64,483.27 is: 96,724.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,161.83 : 396,241.38 = 64,483.27 : x
  2. Step 2: Convert to fraction form
    264,161.83/396,241.38 = 64,483.27/x
  3. Step 3: Cross multiply
    264,161.83x = 396,241.38 × 64,483.27
  4. Step 4: Simplify right side
    264,161.83x = 25,550,939,891.71
  5. Step 5: Solve for x
    x = 25,550,939,891.71/264,161.83
  6. Step 6: Final answer
    x = 96,724.57

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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.