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Finding the Fourth Proportional to 348,692.33, 481,202.51 and 195,741.54

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Solution

The fourth proportional to 348,692.33, 481,202.51 and 195,741.54 is: 270,127.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,692.33 : 481,202.51 = 195,741.54 : x
  2. Step 2: Convert to fraction form
    348,692.33/481,202.51 = 195,741.54/x
  3. Step 3: Cross multiply
    348,692.33x = 481,202.51 × 195,741.54
  4. Step 4: Simplify right side
    348,692.33x = 94,191,322,051.63
  5. Step 5: Solve for x
    x = 94,191,322,051.63/348,692.33
  6. Step 6: Final answer
    x = 270,127.32

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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.