Home / 319,956.32-441,625.12-184,005.12

Finding the Fourth Proportional to 319,956.32, 441,625.12 and 184,005.12

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Solution

The fourth proportional to 319,956.32, 441,625.12 and 184,005.12 is: 253,976.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,956.32 : 441,625.12 = 184,005.12 : x
  2. Step 2: Convert to fraction form
    319,956.32/441,625.12 = 184,005.12/x
  3. Step 3: Cross multiply
    319,956.32x = 441,625.12 × 184,005.12
  4. Step 4: Simplify right side
    319,956.32x = 81,261,283,200.61
  5. Step 5: Solve for x
    x = 81,261,283,200.61/319,956.32
  6. Step 6: Final answer
    x = 253,976.18

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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.