Home / 266,230.33-367,412.76-145,382.85

Finding the Fourth Proportional to 266,230.33, 367,412.76 and 145,382.85

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Solution

The fourth proportional to 266,230.33, 367,412.76 and 145,382.85 is: 200,636.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,230.33 : 367,412.76 = 145,382.85 : x
  2. Step 2: Convert to fraction form
    266,230.33/367,412.76 = 145,382.85/x
  3. Step 3: Cross multiply
    266,230.33x = 367,412.76 × 145,382.85
  4. Step 4: Simplify right side
    266,230.33x = 53,415,514,175.17
  5. Step 5: Solve for x
    x = 53,415,514,175.17/266,230.33
  6. Step 6: Final answer
    x = 200,636.47

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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.