Home / 232,964.96-321,414.32-189,870.35

Finding the Fourth Proportional to 232,964.96, 321,414.32 and 189,870.35

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Solution

The fourth proportional to 232,964.96, 321,414.32 and 189,870.35 is: 261,958.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,964.96 : 321,414.32 = 189,870.35 : x
  2. Step 2: Convert to fraction form
    232,964.96/321,414.32 = 189,870.35/x
  3. Step 3: Cross multiply
    232,964.96x = 321,414.32 × 189,870.35
  4. Step 4: Simplify right side
    232,964.96x = 61,027,048,301.02
  5. Step 5: Solve for x
    x = 61,027,048,301.02/232,964.96
  6. Step 6: Final answer
    x = 261,958.06

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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.