Home / 266,226.27-367,393.39-145,370.22

Finding the Fourth Proportional to 266,226.27, 367,393.39 and 145,370.22

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Solution

The fourth proportional to 266,226.27, 367,393.39 and 145,370.22 is: 200,611.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,226.27 : 367,393.39 = 145,370.22 : x
  2. Step 2: Convert to fraction form
    266,226.27/367,393.39 = 145,370.22/x
  3. Step 3: Cross multiply
    266,226.27x = 367,393.39 × 145,370.22
  4. Step 4: Simplify right side
    266,226.27x = 53,408,057,930.85
  5. Step 5: Solve for x
    x = 53,408,057,930.85/266,226.27
  6. Step 6: Final answer
    x = 200,611.52

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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.