Home / 319,959.32-441,629.26-184,008.12

Finding the Fourth Proportional to 319,959.32, 441,629.26 and 184,008.12

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Solution

The fourth proportional to 319,959.32, 441,629.26 and 184,008.12 is: 253,980.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,959.32 : 441,629.26 = 184,008.12 : x
  2. Step 2: Convert to fraction form
    319,959.32/441,629.26 = 184,008.12/x
  3. Step 3: Cross multiply
    319,959.32x = 441,629.26 × 184,008.12
  4. Step 4: Simplify right side
    319,959.32x = 81,263,369,869.59
  5. Step 5: Solve for x
    x = 81,263,369,869.59/319,959.32
  6. Step 6: Final answer
    x = 253,980.32

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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.