Home / 476,548.46-714,961.08-192,092.21

Finding the Fourth Proportional to 476,548.46, 714,961.08 and 192,092.21

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Solution

The fourth proportional to 476,548.46, 714,961.08 and 192,092.21 is: 288,194.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,548.46 : 714,961.08 = 192,092.21 : x
  2. Step 2: Convert to fraction form
    476,548.46/714,961.08 = 192,092.21/x
  3. Step 3: Cross multiply
    476,548.46x = 714,961.08 × 192,092.21
  4. Step 4: Simplify right side
    476,548.46x = 137,338,450,346.38
  5. Step 5: Solve for x
    x = 137,338,450,346.38/476,548.46
  6. Step 6: Final answer
    x = 288,194.09

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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.