Home / 208,226.28-313,636.53-193,626.84

Finding the Fourth Proportional to 208,226.28, 313,636.53 and 193,626.84

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Solution

The fourth proportional to 208,226.28, 313,636.53 and 193,626.84 is: 291,646.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    208,226.28 : 313,636.53 = 193,626.84 : x
  2. Step 2: Convert to fraction form
    208,226.28/313,636.53 = 193,626.84/x
  3. Step 3: Cross multiply
    208,226.28x = 313,636.53 × 193,626.84
  4. Step 4: Simplify right side
    208,226.28x = 60,728,450,212.47
  5. Step 5: Solve for x
    x = 60,728,450,212.47/208,226.28
  6. Step 6: Final answer
    x = 291,646.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.