Home / 343,626.28-474,227.94-192,733

Finding the Fourth Proportional to 343,626.28, 474,227.94 and 192,733

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Solution

The fourth proportional to 343,626.28, 474,227.94 and 192,733 is: 265,984.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,626.28 : 474,227.94 = 192,733 : x
  2. Step 2: Convert to fraction form
    343,626.28/474,227.94 = 192,733/x
  3. Step 3: Cross multiply
    343,626.28x = 474,227.94 × 192,733
  4. Step 4: Simplify right side
    343,626.28x = 91,399,373,560.02
  5. Step 5: Solve for x
    x = 91,399,373,560.02/343,626.28
  6. Step 6: Final answer
    x = 265,984.82

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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.