Home / 439,342.53-606,318.83-248,373.69

Finding the Fourth Proportional to 439,342.53, 606,318.83 and 248,373.69

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Solution

The fourth proportional to 439,342.53, 606,318.83 and 248,373.69 is: 342,770.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,342.53 : 606,318.83 = 248,373.69 : x
  2. Step 2: Convert to fraction form
    439,342.53/606,318.83 = 248,373.69/x
  3. Step 3: Cross multiply
    439,342.53x = 606,318.83 × 248,373.69
  4. Step 4: Simplify right side
    439,342.53x = 150,593,642,091.99
  5. Step 5: Solve for x
    x = 150,593,642,091.99/439,342.53
  6. Step 6: Final answer
    x = 342,770.47

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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.