Home / 625,899.34-938,613.30-226,441.36

Finding the Fourth Proportional to 625,899.34, 938,613.30 and 226,441.36

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Solution

The fourth proportional to 625,899.34, 938,613.30 and 226,441.36 is: 339,576.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,899.34 : 938,613.30 = 226,441.36 : x
  2. Step 2: Convert to fraction form
    625,899.34/938,613.30 = 226,441.36/x
  3. Step 3: Cross multiply
    625,899.34x = 938,613.30 × 226,441.36
  4. Step 4: Simplify right side
    625,899.34x = 212,540,872,166.09
  5. Step 5: Solve for x
    x = 212,540,872,166.09/625,899.34
  6. Step 6: Final answer
    x = 339,576.76

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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.