Home / 326,944.20-451,196.28-183,703.80

Finding the Fourth Proportional to 326,944.20, 451,196.28 and 183,703.80

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Solution

The fourth proportional to 326,944.20, 451,196.28 and 183,703.80 is: 253,518.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,944.20 : 451,196.28 = 183,703.80 : x
  2. Step 2: Convert to fraction form
    326,944.20/451,196.28 = 183,703.80/x
  3. Step 3: Cross multiply
    326,944.20x = 451,196.28 × 183,703.80
  4. Step 4: Simplify right side
    326,944.20x = 82,886,471,181.86
  5. Step 5: Solve for x
    x = 82,886,471,181.86/326,944.20
  6. Step 6: Final answer
    x = 253,518.71

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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.