Home / 323,212.10-446,023.55-176,033.61

Finding the Fourth Proportional to 323,212.10, 446,023.55 and 176,033.61

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Solution

The fourth proportional to 323,212.10, 446,023.55 and 176,033.61 is: 242,921.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,212.10 : 446,023.55 = 176,033.61 : x
  2. Step 2: Convert to fraction form
    323,212.10/446,023.55 = 176,033.61/x
  3. Step 3: Cross multiply
    323,212.10x = 446,023.55 × 176,033.61
  4. Step 4: Simplify right side
    323,212.10x = 78,515,135,101.41
  5. Step 5: Solve for x
    x = 78,515,135,101.41/323,212.10
  6. Step 6: Final answer
    x = 242,921.40

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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.