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Finding the Fourth Proportional to 335,930.76, 463,644.90 and 192,738.24

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Solution

The fourth proportional to 335,930.76, 463,644.90 and 192,738.24 is: 266,013.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,930.76 : 463,644.90 = 192,738.24 : x
  2. Step 2: Convert to fraction form
    335,930.76/463,644.90 = 192,738.24/x
  3. Step 3: Cross multiply
    335,930.76x = 463,644.90 × 192,738.24
  4. Step 4: Simplify right side
    335,930.76x = 89,362,102,010.98
  5. Step 5: Solve for x
    x = 89,362,102,010.98/335,930.76
  6. Step 6: Final answer
    x = 266,013.45

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1.5x scale

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.