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Finding the Fourth Proportional to 296,252.94, 444,379.41 and 163,064.64

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Solution

The fourth proportional to 296,252.94, 444,379.41 and 163,064.64 is: 244,596.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,252.94 : 444,379.41 = 163,064.64 : x
  2. Step 2: Convert to fraction form
    296,252.94/444,379.41 = 163,064.64/x
  3. Step 3: Cross multiply
    296,252.94x = 444,379.41 × 163,064.64
  4. Step 4: Simplify right side
    296,252.94x = 72,462,568,515.06
  5. Step 5: Solve for x
    x = 72,462,568,515.06/296,252.94
  6. Step 6: Final answer
    x = 244,596.96

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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.