Home / 319,961.32-441,632.02-184,010.12

Finding the Fourth Proportional to 319,961.32, 441,632.02 and 184,010.12

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Solution

The fourth proportional to 319,961.32, 441,632.02 and 184,010.12 is: 253,983.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,961.32 : 441,632.02 = 184,010.12 : x
  2. Step 2: Convert to fraction form
    319,961.32/441,632.02 = 184,010.12/x
  3. Step 3: Cross multiply
    319,961.32x = 441,632.02 × 184,010.12
  4. Step 4: Simplify right side
    319,961.32x = 81,264,760,996.04
  5. Step 5: Solve for x
    x = 81,264,760,996.04/319,961.32
  6. Step 6: Final answer
    x = 253,983.08

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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.