Home / 454,913.48-682,372.95-202,134.55

Finding the Fourth Proportional to 454,913.48, 682,372.95 and 202,134.55

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Solution

The fourth proportional to 454,913.48, 682,372.95 and 202,134.55 is: 303,203.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,913.48 : 682,372.95 = 202,134.55 : x
  2. Step 2: Convert to fraction form
    454,913.48/682,372.95 = 202,134.55/x
  3. Step 3: Cross multiply
    454,913.48x = 682,372.95 × 202,134.55
  4. Step 4: Simplify right side
    454,913.48x = 137,931,149,180.42
  5. Step 5: Solve for x
    x = 137,931,149,180.42/454,913.48
  6. Step 6: Final answer
    x = 303,203.04

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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.