Home / 825,332.03-1,237,915.05-226,353.41

Finding the Fourth Proportional to 825,332.03, 1,237,915.05 and 226,353.41

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Solution

The fourth proportional to 825,332.03, 1,237,915.05 and 226,353.41 is: 339,507.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    825,332.03 : 1,237,915.05 = 226,353.41 : x
  2. Step 2: Convert to fraction form
    825,332.03/1,237,915.05 = 226,353.41/x
  3. Step 3: Cross multiply
    825,332.03x = 1,237,915.05 × 226,353.41
  4. Step 4: Simplify right side
    825,332.03x = 280,206,292,857.82
  5. Step 5: Solve for x
    x = 280,206,292,857.82/825,332.03
  6. Step 6: Final answer
    x = 339,507.35

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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.