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Finding the Fourth Proportional to 263,888.92, 364,186.02 and 150,709.24

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Solution

The fourth proportional to 263,888.92, 364,186.02 and 150,709.24 is: 207,989.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,888.92 : 364,186.02 = 150,709.24 : x
  2. Step 2: Convert to fraction form
    263,888.92/364,186.02 = 150,709.24/x
  3. Step 3: Cross multiply
    263,888.92x = 364,186.02 × 150,709.24
  4. Step 4: Simplify right side
    263,888.92x = 54,886,198,292.82
  5. Step 5: Solve for x
    x = 54,886,198,292.82/263,888.92
  6. Step 6: Final answer
    x = 207,989.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.