Home / 341,331.10-512,579.85-223,524.70

Finding the Fourth Proportional to 341,331.10, 512,579.85 and 223,524.70

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Solution

The fourth proportional to 341,331.10, 512,579.85 and 223,524.70 is: 335,668.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,331.10 : 512,579.85 = 223,524.70 : x
  2. Step 2: Convert to fraction form
    341,331.10/512,579.85 = 223,524.70/x
  3. Step 3: Cross multiply
    341,331.10x = 512,579.85 × 223,524.70
  4. Step 4: Simplify right side
    341,331.10x = 114,574,257,197.30
  5. Step 5: Solve for x
    x = 114,574,257,197.30/341,331.10
  6. Step 6: Final answer
    x = 335,668.97

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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.