Home / 603,301.24-832,562.56-331,375.52

Finding the Fourth Proportional to 603,301.24, 832,562.56 and 331,375.52

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Solution

The fourth proportional to 603,301.24, 832,562.56 and 331,375.52 is: 457,301.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,301.24 : 832,562.56 = 331,375.52 : x
  2. Step 2: Convert to fraction form
    603,301.24/832,562.56 = 331,375.52/x
  3. Step 3: Cross multiply
    603,301.24x = 832,562.56 × 331,375.52
  4. Step 4: Simplify right side
    603,301.24x = 275,890,851,252.53
  5. Step 5: Solve for x
    x = 275,890,851,252.53/603,301.24
  6. Step 6: Final answer
    x = 457,301.98

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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.