Home / 699,836.36-1,049,921.13-226,521.68

Finding the Fourth Proportional to 699,836.36, 1,049,921.13 and 226,521.68

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Solution

The fourth proportional to 699,836.36, 1,049,921.13 and 226,521.68 is: 339,836.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,836.36 : 1,049,921.13 = 226,521.68 : x
  2. Step 2: Convert to fraction form
    699,836.36/1,049,921.13 = 226,521.68/x
  3. Step 3: Cross multiply
    699,836.36x = 1,049,921.13 × 226,521.68
  4. Step 4: Simplify right side
    699,836.36x = 237,829,898,235.10
  5. Step 5: Solve for x
    x = 237,829,898,235.10/699,836.36
  6. Step 6: Final answer
    x = 339,836.44

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1.5x scale

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.