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Finding the Fourth Proportional to 303,199.92, 454,846.66 and 103,473.56

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Solution

The fourth proportional to 303,199.92, 454,846.66 and 103,473.56 is: 155,226.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,199.92 : 454,846.66 = 103,473.56 : x
  2. Step 2: Convert to fraction form
    303,199.92/454,846.66 = 103,473.56/x
  3. Step 3: Cross multiply
    303,199.92x = 454,846.66 × 103,473.56
  4. Step 4: Simplify right side
    303,199.92x = 47,064,603,164.31
  5. Step 5: Solve for x
    x = 47,064,603,164.31/303,199.92
  6. Step 6: Final answer
    x = 155,226.30

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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.