Home / 330,469.14-456,046.02-194,502.06

Finding the Fourth Proportional to 330,469.14, 456,046.02 and 194,502.06

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Solution

The fourth proportional to 330,469.14, 456,046.02 and 194,502.06 is: 268,412.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,469.14 : 456,046.02 = 194,502.06 : x
  2. Step 2: Convert to fraction form
    330,469.14/456,046.02 = 194,502.06/x
  3. Step 3: Cross multiply
    330,469.14x = 456,046.02 × 194,502.06
  4. Step 4: Simplify right side
    330,469.14x = 88,701,890,344.80
  5. Step 5: Solve for x
    x = 88,701,890,344.80/330,469.14
  6. Step 6: Final answer
    x = 268,412.02

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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.