Home / 446,182.63-669,022.43-146,582.76

Finding the Fourth Proportional to 446,182.63, 669,022.43 and 146,582.76

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Solution

The fourth proportional to 446,182.63, 669,022.43 and 146,582.76 is: 219,791.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,182.63 : 669,022.43 = 146,582.76 : x
  2. Step 2: Convert to fraction form
    446,182.63/669,022.43 = 146,582.76/x
  3. Step 3: Cross multiply
    446,182.63x = 669,022.43 × 146,582.76
  4. Step 4: Simplify right side
    446,182.63x = 98,067,154,394.67
  5. Step 5: Solve for x
    x = 98,067,154,394.67/446,182.63
  6. Step 6: Final answer
    x = 219,791.51

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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.