Home / 327,624.15-452,260.82-220,256.46

Finding the Fourth Proportional to 327,624.15, 452,260.82 and 220,256.46

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Solution

The fourth proportional to 327,624.15, 452,260.82 and 220,256.46 is: 304,047.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,624.15 : 452,260.82 = 220,256.46 : x
  2. Step 2: Convert to fraction form
    327,624.15/452,260.82 = 220,256.46/x
  3. Step 3: Cross multiply
    327,624.15x = 452,260.82 × 220,256.46
  4. Step 4: Simplify right side
    327,624.15x = 99,613,366,919.89
  5. Step 5: Solve for x
    x = 99,613,366,919.89/327,624.15
  6. Step 6: Final answer
    x = 304,047.69

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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.