Home / 327,122.34-490,683.33-102,500.43

Finding the Fourth Proportional to 327,122.34, 490,683.33 and 102,500.43

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Solution

The fourth proportional to 327,122.34, 490,683.33 and 102,500.43 is: 153,750.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,122.34 : 490,683.33 = 102,500.43 : x
  2. Step 2: Convert to fraction form
    327,122.34/490,683.33 = 102,500.43/x
  3. Step 3: Cross multiply
    327,122.34x = 490,683.33 × 102,500.43
  4. Step 4: Simplify right side
    327,122.34x = 50,295,252,318.83
  5. Step 5: Solve for x
    x = 50,295,252,318.83/327,122.34
  6. Step 6: Final answer
    x = 153,750.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.