Home / 633,249.03-873,843.62-346,772.55

Finding the Fourth Proportional to 633,249.03, 873,843.62 and 346,772.55

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Solution

The fourth proportional to 633,249.03, 873,843.62 and 346,772.55 is: 478,524.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,249.03 : 873,843.62 = 346,772.55 : x
  2. Step 2: Convert to fraction form
    633,249.03/873,843.62 = 346,772.55/x
  3. Step 3: Cross multiply
    633,249.03x = 873,843.62 × 346,772.55
  4. Step 4: Simplify right side
    633,249.03x = 303,024,978,674.77
  5. Step 5: Solve for x
    x = 303,024,978,674.77/633,249.03
  6. Step 6: Final answer
    x = 478,524.19

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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.