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Finding the Fourth Proportional to 603,267.01, 832,518.49 and 331,360.04

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Solution

The fourth proportional to 603,267.01, 832,518.49 and 331,360.04 is: 457,282.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,267.01 : 832,518.49 = 331,360.04 : x
  2. Step 2: Convert to fraction form
    603,267.01/832,518.49 = 331,360.04/x
  3. Step 3: Cross multiply
    603,267.01x = 832,518.49 × 331,360.04
  4. Step 4: Simplify right side
    603,267.01x = 275,863,360,147.14
  5. Step 5: Solve for x
    x = 275,863,360,147.14/603,267.01
  6. Step 6: Final answer
    x = 457,282.36

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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.