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Finding the Fourth Proportional to 239,374.62, 330,215.58 and 182,687.58

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Solution

The fourth proportional to 239,374.62, 330,215.58 and 182,687.58 is: 252,016.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,374.62 : 330,215.58 = 182,687.58 : x
  2. Step 2: Convert to fraction form
    239,374.62/330,215.58 = 182,687.58/x
  3. Step 3: Cross multiply
    239,374.62x = 330,215.58 × 182,687.58
  4. Step 4: Simplify right side
    239,374.62x = 60,326,285,188.50
  5. Step 5: Solve for x
    x = 60,326,285,188.50/239,374.62
  6. Step 6: Final answer
    x = 252,016.21

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1.5x scale

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.