Home / 439,086.74-605,931.80-248,096.03

Finding the Fourth Proportional to 439,086.74, 605,931.80 and 248,096.03

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Solution

The fourth proportional to 439,086.74, 605,931.80 and 248,096.03 is: 342,368.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,086.74 : 605,931.80 = 248,096.03 : x
  2. Step 2: Convert to fraction form
    439,086.74/605,931.80 = 248,096.03/x
  3. Step 3: Cross multiply
    439,086.74x = 605,931.80 × 248,096.03
  4. Step 4: Simplify right side
    439,086.74x = 150,329,269,760.62
  5. Step 5: Solve for x
    x = 150,329,269,760.62/439,086.74
  6. Step 6: Final answer
    x = 342,368.05

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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.