Home / 635,132.36-876,552.39-363,225.56

Finding the Fourth Proportional to 635,132.36, 876,552.39 and 363,225.56

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Solution

The fourth proportional to 635,132.36, 876,552.39 and 363,225.56 is: 501,291.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,132.36 : 876,552.39 = 363,225.56 : x
  2. Step 2: Convert to fraction form
    635,132.36/876,552.39 = 363,225.56/x
  3. Step 3: Cross multiply
    635,132.36x = 876,552.39 × 363,225.56
  4. Step 4: Simplify right side
    635,132.36x = 318,386,232,727.09
  5. Step 5: Solve for x
    x = 318,386,232,727.09/635,132.36
  6. Step 6: Final answer
    x = 501,291.15

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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.