Home / 476,832.60-715,249.44-121,846.92

Finding the Fourth Proportional to 476,832.60, 715,249.44 and 121,846.92

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Solution

The fourth proportional to 476,832.60, 715,249.44 and 121,846.92 is: 182,770.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,832.60 : 715,249.44 = 121,846.92 : x
  2. Step 2: Convert to fraction form
    476,832.60/715,249.44 = 121,846.92/x
  3. Step 3: Cross multiply
    476,832.60x = 715,249.44 × 121,846.92
  4. Step 4: Simplify right side
    476,832.60x = 87,150,941,295.72
  5. Step 5: Solve for x
    x = 87,150,941,295.72/476,832.60
  6. Step 6: Final answer
    x = 182,770.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.