Home / 302,704.20-454,056.30-92,314.80

Finding the Fourth Proportional to 302,704.20, 454,056.30 and 92,314.80

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Solution

The fourth proportional to 302,704.20, 454,056.30 and 92,314.80 is: 138,472.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,704.20 : 454,056.30 = 92,314.80 : x
  2. Step 2: Convert to fraction form
    302,704.20/454,056.30 = 92,314.80/x
  3. Step 3: Cross multiply
    302,704.20x = 454,056.30 × 92,314.80
  4. Step 4: Simplify right side
    302,704.20x = 41,916,116,523.24
  5. Step 5: Solve for x
    x = 41,916,116,523.24/302,704.20
  6. Step 6: Final answer
    x = 138,472.20

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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.