Home / 266,170.26-367,320.53-145,316.64

Finding the Fourth Proportional to 266,170.26, 367,320.53 and 145,316.64

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Solution

The fourth proportional to 266,170.26, 367,320.53 and 145,316.64 is: 200,540.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,170.26 : 367,320.53 = 145,316.64 : x
  2. Step 2: Convert to fraction form
    266,170.26/367,320.53 = 145,316.64/x
  3. Step 3: Cross multiply
    266,170.26x = 367,320.53 × 145,316.64
  4. Step 4: Simplify right side
    266,170.26x = 53,377,785,222.62
  5. Step 5: Solve for x
    x = 53,377,785,222.62/266,170.26
  6. Step 6: Final answer
    x = 200,540.00

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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.