Home / 635,269.16-876,557.07-359,625.15

Finding the Fourth Proportional to 635,269.16, 876,557.07 and 359,625.15

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Solution

The fourth proportional to 635,269.16, 876,557.07 and 359,625.15 is: 496,217.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,269.16 : 876,557.07 = 359,625.15 : x
  2. Step 2: Convert to fraction form
    635,269.16/876,557.07 = 359,625.15/x
  3. Step 3: Cross multiply
    635,269.16x = 876,557.07 × 359,625.15
  4. Step 4: Simplify right side
    635,269.16x = 315,231,967,782.31
  5. Step 5: Solve for x
    x = 315,231,967,782.31/635,269.16
  6. Step 6: Final answer
    x = 496,217.97

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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.