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Finding the Fourth Proportional to 603,466.07, 832,797.83 and 331,551.56

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Solution

The fourth proportional to 603,466.07, 832,797.83 and 331,551.56 is: 457,549.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,466.07 : 832,797.83 = 331,551.56 : x
  2. Step 2: Convert to fraction form
    603,466.07/832,797.83 = 331,551.56/x
  3. Step 3: Cross multiply
    603,466.07x = 832,797.83 × 331,551.56
  4. Step 4: Simplify right side
    603,466.07x = 276,115,422,611.99
  5. Step 5: Solve for x
    x = 276,115,422,611.99/603,466.07
  6. Step 6: Final answer
    x = 457,549.21

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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.