Home / 446,182.82-669,022.70-146,582.96

Finding the Fourth Proportional to 446,182.82, 669,022.70 and 146,582.96

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Solution

The fourth proportional to 446,182.82, 669,022.70 and 146,582.96 is: 219,791.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,182.82 : 669,022.70 = 146,582.96 : x
  2. Step 2: Convert to fraction form
    446,182.82/669,022.70 = 146,582.96/x
  3. Step 3: Cross multiply
    446,182.82x = 669,022.70 × 146,582.96
  4. Step 4: Simplify right side
    446,182.82x = 98,067,324,328.08
  5. Step 5: Solve for x
    x = 98,067,324,328.08/446,182.82
  6. Step 6: Final answer
    x = 219,791.80

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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.