Home / 319,983.65-441,578.94-174,791.44

Finding the Fourth Proportional to 319,983.65, 441,578.94 and 174,791.44

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Solution

The fourth proportional to 319,983.65, 441,578.94 and 174,791.44 is: 241,213.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,983.65 : 441,578.94 = 174,791.44 : x
  2. Step 2: Convert to fraction form
    319,983.65/441,578.94 = 174,791.44/x
  3. Step 3: Cross multiply
    319,983.65x = 441,578.94 × 174,791.44
  4. Step 4: Simplify right side
    319,983.65x = 77,184,219,559.55
  5. Step 5: Solve for x
    x = 77,184,219,559.55/319,983.65
  6. Step 6: Final answer
    x = 241,213.01

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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.