Home / 625,669.24-863,296.22-367,588.20

Finding the Fourth Proportional to 625,669.24, 863,296.22 and 367,588.20

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Solution

The fourth proportional to 625,669.24, 863,296.22 and 367,588.20 is: 507,196.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,669.24 : 863,296.22 = 367,588.20 : x
  2. Step 2: Convert to fraction form
    625,669.24/863,296.22 = 367,588.20/x
  3. Step 3: Cross multiply
    625,669.24x = 863,296.22 × 367,588.20
  4. Step 4: Simplify right side
    625,669.24x = 317,337,503,576.60
  5. Step 5: Solve for x
    x = 317,337,503,576.60/625,669.24
  6. Step 6: Final answer
    x = 507,196.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.