Home / 509,020.04-701,975.22-327,411.56

Finding the Fourth Proportional to 509,020.04, 701,975.22 and 327,411.56

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Solution

The fourth proportional to 509,020.04, 701,975.22 and 327,411.56 is: 451,524.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    509,020.04 : 701,975.22 = 327,411.56 : x
  2. Step 2: Convert to fraction form
    509,020.04/701,975.22 = 327,411.56/x
  3. Step 3: Cross multiply
    509,020.04x = 701,975.22 × 327,411.56
  4. Step 4: Simplify right side
    509,020.04x = 229,834,801,861.54
  5. Step 5: Solve for x
    x = 229,834,801,861.54/509,020.04
  6. Step 6: Final answer
    x = 451,524.07

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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.