Home / 319,044.15-440,277.24-181,222.14

Finding the Fourth Proportional to 319,044.15, 440,277.24 and 181,222.14

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Solution

The fourth proportional to 319,044.15, 440,277.24 and 181,222.14 is: 250,084.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,044.15 : 440,277.24 = 181,222.14 : x
  2. Step 2: Convert to fraction form
    319,044.15/440,277.24 = 181,222.14/x
  3. Step 3: Cross multiply
    319,044.15x = 440,277.24 × 181,222.14
  4. Step 4: Simplify right side
    319,044.15x = 79,787,983,626.09
  5. Step 5: Solve for x
    x = 79,787,983,626.09/319,044.15
  6. Step 6: Final answer
    x = 250,084.46

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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.