Home / 319,960.53-441,579.60-184,000.41

Finding the Fourth Proportional to 319,960.53, 441,579.60 and 184,000.41

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Solution

The fourth proportional to 319,960.53, 441,579.60 and 184,000.41 is: 253,940.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,960.53 : 441,579.60 = 184,000.41 : x
  2. Step 2: Convert to fraction form
    319,960.53/441,579.60 = 184,000.41/x
  3. Step 3: Cross multiply
    319,960.53x = 441,579.60 × 184,000.41
  4. Step 4: Simplify right side
    319,960.53x = 81,250,827,447.64
  5. Step 5: Solve for x
    x = 81,250,827,447.64/319,960.53
  6. Step 6: Final answer
    x = 253,940.16

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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.