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Finding the Fourth Proportional to 329,620.24, 494,477.64 and 101,933.56

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Solution

The fourth proportional to 329,620.24, 494,477.64 and 101,933.56 is: 152,914.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,620.24 : 494,477.64 = 101,933.56 : x
  2. Step 2: Convert to fraction form
    329,620.24/494,477.64 = 101,933.56/x
  3. Step 3: Cross multiply
    329,620.24x = 494,477.64 × 101,933.56
  4. Step 4: Simplify right side
    329,620.24x = 50,403,866,185.60
  5. Step 5: Solve for x
    x = 50,403,866,185.60/329,620.24
  6. Step 6: Final answer
    x = 152,914.96

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1.5x scale

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.