Home / 487,401.00-731,033.71-150,452.64

Finding the Fourth Proportional to 487,401.00, 731,033.71 and 150,452.64

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Solution

The fourth proportional to 487,401.00, 731,033.71 and 150,452.64 is: 225,658.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    487,401.00 : 731,033.71 = 150,452.64 : x
  2. Step 2: Convert to fraction form
    487,401.00/731,033.71 = 150,452.64/x
  3. Step 3: Cross multiply
    487,401.00x = 731,033.71 × 150,452.64
  4. Step 4: Simplify right side
    487,401.00x = 109,985,951,222.36
  5. Step 5: Solve for x
    x = 109,985,951,222.36/487,401.00
  6. Step 6: Final answer
    x = 225,658.04

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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.