Home / 635,297.23-876,724.32-348,818.46

Finding the Fourth Proportional to 635,297.23, 876,724.32 and 348,818.46

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Solution

The fourth proportional to 635,297.23, 876,724.32 and 348,818.46 is: 481,377.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,297.23 : 876,724.32 = 348,818.46 : x
  2. Step 2: Convert to fraction form
    635,297.23/876,724.32 = 348,818.46/x
  3. Step 3: Cross multiply
    635,297.23x = 876,724.32 × 348,818.46
  4. Step 4: Simplify right side
    635,297.23x = 305,817,627,146.95
  5. Step 5: Solve for x
    x = 305,817,627,146.95/635,297.23
  6. Step 6: Final answer
    x = 481,377.24

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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.