Home / 266,084.43-367,204.49-145,233.64

Finding the Fourth Proportional to 266,084.43, 367,204.49 and 145,233.64

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Solution

The fourth proportional to 266,084.43, 367,204.49 and 145,233.64 is: 200,426.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,084.43 : 367,204.49 = 145,233.64 : x
  2. Step 2: Convert to fraction form
    266,084.43/367,204.49 = 145,233.64/x
  3. Step 3: Cross multiply
    266,084.43x = 367,204.49 × 145,233.64
  4. Step 4: Simplify right side
    266,084.43x = 53,330,443,980.88
  5. Step 5: Solve for x
    x = 53,330,443,980.88/266,084.43
  6. Step 6: Final answer
    x = 200,426.78

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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.