Home / 603,301.11-832,576.78-331,394.14

Finding the Fourth Proportional to 603,301.11, 832,576.78 and 331,394.14

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Solution

The fourth proportional to 603,301.11, 832,576.78 and 331,394.14 is: 457,335.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,301.11 : 832,576.78 = 331,394.14 : x
  2. Step 2: Convert to fraction form
    603,301.11/832,576.78 = 331,394.14/x
  3. Step 3: Cross multiply
    603,301.11x = 832,576.78 × 331,394.14
  4. Step 4: Simplify right side
    603,301.11x = 275,911,060,899.70
  5. Step 5: Solve for x
    x = 275,911,060,899.70/603,301.11
  6. Step 6: Final answer
    x = 457,335.58

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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.