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Finding the Fourth Proportional to 379,296.96, 568,764.81 and 112,964.10

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Solution

The fourth proportional to 379,296.96, 568,764.81 and 112,964.10 is: 169,392.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,296.96 : 568,764.81 = 112,964.10 : x
  2. Step 2: Convert to fraction form
    379,296.96/568,764.81 = 112,964.10/x
  3. Step 3: Cross multiply
    379,296.96x = 568,764.81 × 112,964.10
  4. Step 4: Simplify right side
    379,296.96x = 64,250,004,873.32
  5. Step 5: Solve for x
    x = 64,250,004,873.32/379,296.96
  6. Step 6: Final answer
    x = 169,392.35

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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.