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Finding the Fourth Proportional to 603,277.91, 832,533.54 and 331,370.96

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Solution

The fourth proportional to 603,277.91, 832,533.54 and 331,370.96 is: 457,297.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,277.91 : 832,533.54 = 331,370.96 : x
  2. Step 2: Convert to fraction form
    603,277.91/832,533.54 = 331,370.96/x
  3. Step 3: Cross multiply
    603,277.91x = 832,533.54 × 331,370.96
  4. Step 4: Simplify right side
    603,277.91x = 275,877,438,382.00
  5. Step 5: Solve for x
    x = 275,877,438,382.00/603,277.91
  6. Step 6: Final answer
    x = 457,297.43

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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.