Home / 232,929.94-321,499.65-217,170.58

Finding the Fourth Proportional to 232,929.94, 321,499.65 and 217,170.58

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Solution

The fourth proportional to 232,929.94, 321,499.65 and 217,170.58 is: 299,747.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,929.94 : 321,499.65 = 217,170.58 : x
  2. Step 2: Convert to fraction form
    232,929.94/321,499.65 = 217,170.58/x
  3. Step 3: Cross multiply
    232,929.94x = 321,499.65 × 217,170.58
  4. Step 4: Simplify right side
    232,929.94x = 69,820,265,460.30
  5. Step 5: Solve for x
    x = 69,820,265,460.30/232,929.94
  6. Step 6: Final answer
    x = 299,747.92

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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.