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Finding the Fourth Proportional to 339,550.60, 508,742.70 and 161,674.60

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Solution

The fourth proportional to 339,550.60, 508,742.70 and 161,674.60 is: 242,234.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,550.60 : 508,742.70 = 161,674.60 : x
  2. Step 2: Convert to fraction form
    339,550.60/508,742.70 = 161,674.60/x
  3. Step 3: Cross multiply
    339,550.60x = 508,742.70 × 161,674.60
  4. Step 4: Simplify right side
    339,550.60x = 82,250,772,525.42
  5. Step 5: Solve for x
    x = 82,250,772,525.42/339,550.60
  6. Step 6: Final answer
    x = 242,234.21

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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.