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Finding the Fourth Proportional to 348,553.94, 481,037.94 and 195,592.32

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Solution

The fourth proportional to 348,553.94, 481,037.94 and 195,592.32 is: 269,936.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,553.94 : 481,037.94 = 195,592.32 : x
  2. Step 2: Convert to fraction form
    348,553.94/481,037.94 = 195,592.32/x
  3. Step 3: Cross multiply
    348,553.94x = 481,037.94 × 195,592.32
  4. Step 4: Simplify right side
    348,553.94x = 94,087,326,692.62
  5. Step 5: Solve for x
    x = 94,087,326,692.62/348,553.94
  6. Step 6: Final answer
    x = 269,936.21

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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.