Home / 484,621.26-668,766.26-303,433.10

Finding the Fourth Proportional to 484,621.26, 668,766.26 and 303,433.10

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Solution

The fourth proportional to 484,621.26, 668,766.26 and 303,433.10 is: 418,730.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,621.26 : 668,766.26 = 303,433.10 : x
  2. Step 2: Convert to fraction form
    484,621.26/668,766.26 = 303,433.10/x
  3. Step 3: Cross multiply
    484,621.26x = 668,766.26 × 303,433.10
  4. Step 4: Simplify right side
    484,621.26x = 202,925,814,586.21
  5. Step 5: Solve for x
    x = 202,925,814,586.21/484,621.26
  6. Step 6: Final answer
    x = 418,730.73

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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.