Home / 339,932.72-509,957.40-182,118.80

Finding the Fourth Proportional to 339,932.72, 509,957.40 and 182,118.80

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Solution

The fourth proportional to 339,932.72, 509,957.40 and 182,118.80 is: 273,209.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,932.72 : 509,957.40 = 182,118.80 : x
  2. Step 2: Convert to fraction form
    339,932.72/509,957.40 = 182,118.80/x
  3. Step 3: Cross multiply
    339,932.72x = 509,957.40 × 182,118.80
  4. Step 4: Simplify right side
    339,932.72x = 92,872,829,739.12
  5. Step 5: Solve for x
    x = 92,872,829,739.12/339,932.72
  6. Step 6: Final answer
    x = 273,209.44

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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.