Home / 323,931.43-446,784.38-237,863.39

Finding the Fourth Proportional to 323,931.43, 446,784.38 and 237,863.39

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Solution

The fourth proportional to 323,931.43, 446,784.38 and 237,863.39 is: 328,074.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,931.43 : 446,784.38 = 237,863.39 : x
  2. Step 2: Convert to fraction form
    323,931.43/446,784.38 = 237,863.39/x
  3. Step 3: Cross multiply
    323,931.43x = 446,784.38 × 237,863.39
  4. Step 4: Simplify right side
    323,931.43x = 106,273,647,153.49
  5. Step 5: Solve for x
    x = 106,273,647,153.49/323,931.43
  6. Step 6: Final answer
    x = 328,074.52

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1.5x scale

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.