Home / 302,579.70-453,869.55-92,217.30

Finding the Fourth Proportional to 302,579.70, 453,869.55 and 92,217.30

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Solution

The fourth proportional to 302,579.70, 453,869.55 and 92,217.30 is: 138,325.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,579.70 : 453,869.55 = 92,217.30 : x
  2. Step 2: Convert to fraction form
    302,579.70/453,869.55 = 92,217.30/x
  3. Step 3: Cross multiply
    302,579.70x = 453,869.55 × 92,217.30
  4. Step 4: Simplify right side
    302,579.70x = 41,854,624,453.22
  5. Step 5: Solve for x
    x = 41,854,624,453.22/302,579.70
  6. Step 6: Final answer
    x = 138,325.95

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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.