Home / 635,024.26-876,350.10-363,136.42

Finding the Fourth Proportional to 635,024.26, 876,350.10 and 363,136.42

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Solution

The fourth proportional to 635,024.26, 876,350.10 and 363,136.42 is: 501,137.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,024.26 : 876,350.10 = 363,136.42 : x
  2. Step 2: Convert to fraction form
    635,024.26/876,350.10 = 363,136.42/x
  3. Step 3: Cross multiply
    635,024.26x = 876,350.10 × 363,136.42
  4. Step 4: Simplify right side
    635,024.26x = 318,234,637,980.64
  5. Step 5: Solve for x
    x = 318,234,637,980.64/635,024.26
  6. Step 6: Final answer
    x = 501,137.76

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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.