Home / 323,226.64-446,050.92-189,087.76

Finding the Fourth Proportional to 323,226.64, 446,050.92 and 189,087.76

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Solution

The fourth proportional to 323,226.64, 446,050.92 and 189,087.76 is: 260,940.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,226.64 : 446,050.92 = 189,087.76 : x
  2. Step 2: Convert to fraction form
    323,226.64/446,050.92 = 189,087.76/x
  3. Step 3: Cross multiply
    323,226.64x = 446,050.92 × 189,087.76
  4. Step 4: Simplify right side
    323,226.64x = 84,342,769,308.74
  5. Step 5: Solve for x
    x = 84,342,769,308.74/323,226.64
  6. Step 6: Final answer
    x = 260,940.03

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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.