Home / 484,332.54-668,382.24-269,481.66

Finding the Fourth Proportional to 484,332.54, 668,382.24 and 269,481.66

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Solution

The fourth proportional to 484,332.54, 668,382.24 and 269,481.66 is: 371,886.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,332.54 : 668,382.24 = 269,481.66 : x
  2. Step 2: Convert to fraction form
    484,332.54/668,382.24 = 269,481.66/x
  3. Step 3: Cross multiply
    484,332.54x = 668,382.24 × 269,481.66
  4. Step 4: Simplify right side
    484,332.54x = 180,116,755,549.72
  5. Step 5: Solve for x
    x = 180,116,755,549.72/484,332.54
  6. Step 6: Final answer
    x = 371,886.55

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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.