Home / 340,664.68-466,712.64-327,895.48

Finding the Fourth Proportional to 340,664.68, 466,712.64 and 327,895.48

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Solution

The fourth proportional to 340,664.68, 466,712.64 and 327,895.48 is: 449,218.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,664.68 : 466,712.64 = 327,895.48 : x
  2. Step 2: Convert to fraction form
    340,664.68/466,712.64 = 327,895.48/x
  3. Step 3: Cross multiply
    340,664.68x = 466,712.64 × 327,895.48
  4. Step 4: Simplify right side
    340,664.68x = 153,032,965,114.87
  5. Step 5: Solve for x
    x = 153,032,965,114.87/340,664.68
  6. Step 6: Final answer
    x = 449,218.76

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.