Home / 635,208.94-876,589.82-348,747.46

Finding the Fourth Proportional to 635,208.94, 876,589.82 and 348,747.46

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Solution

The fourth proportional to 635,208.94, 876,589.82 and 348,747.46 is: 481,272.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,208.94 : 876,589.82 = 348,747.46 : x
  2. Step 2: Convert to fraction form
    635,208.94/876,589.82 = 348,747.46/x
  3. Step 3: Cross multiply
    635,208.94x = 876,589.82 × 348,747.46
  4. Step 4: Simplify right side
    635,208.94x = 305,708,473,186.86
  5. Step 5: Solve for x
    x = 305,708,473,186.86/635,208.94
  6. Step 6: Final answer
    x = 481,272.31

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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.