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Finding the Fourth Proportional to 297,168.94, 409,993.41 and 169,754.32

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Solution

The fourth proportional to 297,168.94, 409,993.41 and 169,754.32 is: 234,203.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,168.94 : 409,993.41 = 169,754.32 : x
  2. Step 2: Convert to fraction form
    297,168.94/409,993.41 = 169,754.32/x
  3. Step 3: Cross multiply
    297,168.94x = 409,993.41 × 169,754.32
  4. Step 4: Simplify right side
    297,168.94x = 69,598,152,519.03
  5. Step 5: Solve for x
    x = 69,598,152,519.03/297,168.94
  6. Step 6: Final answer
    x = 234,203.99

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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.