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Finding the Fourth Proportional to 303,202.46, 454,825.56 and 92,813.06

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Solution

The fourth proportional to 303,202.46, 454,825.56 and 92,813.06 is: 139,226.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,202.46 : 454,825.56 = 92,813.06 : x
  2. Step 2: Convert to fraction form
    303,202.46/454,825.56 = 92,813.06/x
  3. Step 3: Cross multiply
    303,202.46x = 454,825.56 × 92,813.06
  4. Step 4: Simplify right side
    303,202.46x = 42,213,751,989.81
  5. Step 5: Solve for x
    x = 42,213,751,989.81/303,202.46
  6. Step 6: Final answer
    x = 139,226.28

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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.