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Finding the Fourth Proportional to 302,797.53, 454,208.85 and 113,238.90

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Solution

The fourth proportional to 302,797.53, 454,208.85 and 113,238.90 is: 169,863.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,797.53 : 454,208.85 = 113,238.90 : x
  2. Step 2: Convert to fraction form
    302,797.53/454,208.85 = 113,238.90/x
  3. Step 3: Cross multiply
    302,797.53x = 454,208.85 × 113,238.90
  4. Step 4: Simplify right side
    302,797.53x = 51,434,110,544.27
  5. Step 5: Solve for x
    x = 51,434,110,544.27/302,797.53
  6. Step 6: Final answer
    x = 169,863.05

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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.