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Finding the Fourth Proportional to 348,692.07, 481,202.17 and 195,741.29

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Solution

The fourth proportional to 348,692.07, 481,202.17 and 195,741.29 is: 270,126.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,692.07 : 481,202.17 = 195,741.29 : x
  2. Step 2: Convert to fraction form
    348,692.07/481,202.17 = 195,741.29/x
  3. Step 3: Cross multiply
    348,692.07x = 481,202.17 × 195,741.29
  4. Step 4: Simplify right side
    348,692.07x = 94,191,134,220.25
  5. Step 5: Solve for x
    x = 94,191,134,220.25/348,692.07
  6. Step 6: Final answer
    x = 270,126.97

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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.