Home / 302,694.20-454,041.30-92,304.80

Finding the Fourth Proportional to 302,694.20, 454,041.30 and 92,304.80

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Solution

The fourth proportional to 302,694.20, 454,041.30 and 92,304.80 is: 138,457.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,694.20 : 454,041.30 = 92,304.80 : x
  2. Step 2: Convert to fraction form
    302,694.20/454,041.30 = 92,304.80/x
  3. Step 3: Cross multiply
    302,694.20x = 454,041.30 × 92,304.80
  4. Step 4: Simplify right side
    302,694.20x = 41,910,191,388.24
  5. Step 5: Solve for x
    x = 41,910,191,388.24/302,694.20
  6. Step 6: Final answer
    x = 138,457.20

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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.