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Finding the Fourth Proportional to 337,085.07, 505,700.52 and 100,446.81

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Solution

The fourth proportional to 337,085.07, 505,700.52 and 100,446.81 is: 150,691.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,085.07 : 505,700.52 = 100,446.81 : x
  2. Step 2: Convert to fraction form
    337,085.07/505,700.52 = 100,446.81/x
  3. Step 3: Cross multiply
    337,085.07x = 505,700.52 × 100,446.81
  4. Step 4: Simplify right side
    337,085.07x = 50,796,004,049.34
  5. Step 5: Solve for x
    x = 50,796,004,049.34/337,085.07
  6. Step 6: Final answer
    x = 150,691.94

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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.