Home / 323,229.08-484,182.64-263,470.52

Finding the Fourth Proportional to 323,229.08, 484,182.64 and 263,470.52

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Solution

The fourth proportional to 323,229.08, 484,182.64 and 263,470.52 is: 394,667.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,229.08 : 484,182.64 = 263,470.52 : x
  2. Step 2: Convert to fraction form
    323,229.08/484,182.64 = 263,470.52/x
  3. Step 3: Cross multiply
    323,229.08x = 484,182.64 × 263,470.52
  4. Step 4: Simplify right side
    323,229.08x = 127,567,851,935.77
  5. Step 5: Solve for x
    x = 127,567,851,935.77/323,229.08
  6. Step 6: Final answer
    x = 394,667.00

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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.