Home / 266,212.35-367,370.25-145,353.26

Finding the Fourth Proportional to 266,212.35, 367,370.25 and 145,353.26

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Solution

The fourth proportional to 266,212.35, 367,370.25 and 145,353.26 is: 200,585.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,212.35 : 367,370.25 = 145,353.26 : x
  2. Step 2: Convert to fraction form
    266,212.35/367,370.25 = 145,353.26/x
  3. Step 3: Cross multiply
    266,212.35x = 367,370.25 × 145,353.26
  4. Step 4: Simplify right side
    266,212.35x = 53,398,463,464.52
  5. Step 5: Solve for x
    x = 53,398,463,464.52/266,212.35
  6. Step 6: Final answer
    x = 200,585.97

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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.