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Finding the Fourth Proportional to 266,190.08, 367,344 and 146,958.08

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Solution

The fourth proportional to 266,190.08, 367,344 and 146,958.08 is: 202,803.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,190.08 : 367,344 = 146,958.08 : x
  2. Step 2: Convert to fraction form
    266,190.08/367,344 = 146,958.08/x
  3. Step 3: Cross multiply
    266,190.08x = 367,344 × 146,958.08
  4. Step 4: Simplify right side
    266,190.08x = 53,984,168,939.52
  5. Step 5: Solve for x
    x = 53,984,168,939.52/266,190.08
  6. Step 6: Final answer
    x = 202,803.08

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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.