Home / 302,844.20-454,266.30-92,454.80

Finding the Fourth Proportional to 302,844.20, 454,266.30 and 92,454.80

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Solution

The fourth proportional to 302,844.20, 454,266.30 and 92,454.80 is: 138,682.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,844.20 : 454,266.30 = 92,454.80 : x
  2. Step 2: Convert to fraction form
    302,844.20/454,266.30 = 92,454.80/x
  3. Step 3: Cross multiply
    302,844.20x = 454,266.30 × 92,454.80
  4. Step 4: Simplify right side
    302,844.20x = 41,999,099,913.24
  5. Step 5: Solve for x
    x = 41,999,099,913.24/302,844.20
  6. Step 6: Final answer
    x = 138,682.20

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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.