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Finding the Fourth Proportional to 323,324.54, 484,158.74 and 269,883.66

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Solution

The fourth proportional to 323,324.54, 484,158.74 and 269,883.66 is: 404,134.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,324.54 : 484,158.74 = 269,883.66 : x
  2. Step 2: Convert to fraction form
    323,324.54/484,158.74 = 269,883.66/x
  3. Step 3: Cross multiply
    323,324.54x = 484,158.74 × 269,883.66
  4. Step 4: Simplify right side
    323,324.54x = 130,666,529,153.28
  5. Step 5: Solve for x
    x = 130,666,529,153.28/323,324.54
  6. Step 6: Final answer
    x = 404,134.27

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1.5x scale

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.