Home / 439,087.59-605,932.98-248,096.88

Finding the Fourth Proportional to 439,087.59, 605,932.98 and 248,096.88

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Solution

The fourth proportional to 439,087.59, 605,932.98 and 248,096.88 is: 342,369.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,087.59 : 605,932.98 = 248,096.88 : x
  2. Step 2: Convert to fraction form
    439,087.59/605,932.98 = 248,096.88/x
  3. Step 3: Cross multiply
    439,087.59x = 605,932.98 × 248,096.88
  4. Step 4: Simplify right side
    439,087.59x = 150,330,081,827.10
  5. Step 5: Solve for x
    x = 150,330,081,827.10/439,087.59
  6. Step 6: Final answer
    x = 342,369.23

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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.