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Finding the Fourth Proportional to 302,773, 454,150.84 and 92,380.36

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Solution

The fourth proportional to 302,773, 454,150.84 and 92,380.36 is: 138,567.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,773 : 454,150.84 = 92,380.36 : x
  2. Step 2: Convert to fraction form
    302,773/454,150.84 = 92,380.36/x
  3. Step 3: Cross multiply
    302,773x = 454,150.84 × 92,380.36
  4. Step 4: Simplify right side
    302,773x = 41,954,618,093.50
  5. Step 5: Solve for x
    x = 41,954,618,093.50/302,773
  6. Step 6: Final answer
    x = 138,567.90

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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.