Home / 699,588.13-1,049,415.00-226,310.40

Finding the Fourth Proportional to 699,588.13, 1,049,415.00 and 226,310.40

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Solution

The fourth proportional to 699,588.13, 1,049,415.00 and 226,310.40 is: 339,476.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,588.13 : 1,049,415.00 = 226,310.40 : x
  2. Step 2: Convert to fraction form
    699,588.13/1,049,415.00 = 226,310.40/x
  3. Step 3: Cross multiply
    699,588.13x = 1,049,415.00 × 226,310.40
  4. Step 4: Simplify right side
    699,588.13x = 237,493,522,037.37
  5. Step 5: Solve for x
    x = 237,493,522,037.37/699,588.13
  6. Step 6: Final answer
    x = 339,476.20

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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.