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Finding the Fourth Proportional to 264,298.93, 396,359.54 and 95,783.97

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Solution

The fourth proportional to 264,298.93, 396,359.54 and 95,783.97 is: 143,643.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,298.93 : 396,359.54 = 95,783.97 : x
  2. Step 2: Convert to fraction form
    264,298.93/396,359.54 = 95,783.97/x
  3. Step 3: Cross multiply
    264,298.93x = 396,359.54 × 95,783.97
  4. Step 4: Simplify right side
    264,298.93x = 37,964,890,348.44
  5. Step 5: Solve for x
    x = 37,964,890,348.44/264,298.93
  6. Step 6: Final answer
    x = 143,643.75

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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.