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Finding the Fourth Proportional to 264,160.83, 396,239.88 and 64,482.27

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Solution

The fourth proportional to 264,160.83, 396,239.88 and 64,482.27 is: 96,723.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,160.83 : 396,239.88 = 64,482.27 : x
  2. Step 2: Convert to fraction form
    264,160.83/396,239.88 = 64,482.27/x
  3. Step 3: Cross multiply
    264,160.83x = 396,239.88 × 64,482.27
  4. Step 4: Simplify right side
    264,160.83x = 25,550,446,926.93
  5. Step 5: Solve for x
    x = 25,550,446,926.93/264,160.83
  6. Step 6: Final answer
    x = 96,723.07

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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.