Home / 266,184.75-367,333.06-145,326.02

Finding the Fourth Proportional to 266,184.75, 367,333.06 and 145,326.02

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Solution

The fourth proportional to 266,184.75, 367,333.06 and 145,326.02 is: 200,548.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,184.75 : 367,333.06 = 145,326.02 : x
  2. Step 2: Convert to fraction form
    266,184.75/367,333.06 = 145,326.02/x
  3. Step 3: Cross multiply
    266,184.75x = 367,333.06 × 145,326.02
  4. Step 4: Simplify right side
    266,184.75x = 53,383,051,624.22
  5. Step 5: Solve for x
    x = 53,383,051,624.22/266,184.75
  6. Step 6: Final answer
    x = 200,548.87

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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.