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Finding the Fourth Proportional to 337,580.16, 505,923.12 and 179,468.16

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Solution

The fourth proportional to 337,580.16, 505,923.12 and 179,468.16 is: 268,964.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,580.16 : 505,923.12 = 179,468.16 : x
  2. Step 2: Convert to fraction form
    337,580.16/505,923.12 = 179,468.16/x
  3. Step 3: Cross multiply
    337,580.16x = 505,923.12 × 179,468.16
  4. Step 4: Simplify right side
    337,580.16x = 90,797,091,447.86
  5. Step 5: Solve for x
    x = 90,797,091,447.86/337,580.16
  6. Step 6: Final answer
    x = 268,964.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.