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Finding the Fourth Proportional to 603,104.13, 832,350.06 and 345,004.92

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Solution

The fourth proportional to 603,104.13, 832,350.06 and 345,004.92 is: 476,144.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,104.13 : 832,350.06 = 345,004.92 : x
  2. Step 2: Convert to fraction form
    603,104.13/832,350.06 = 345,004.92/x
  3. Step 3: Cross multiply
    603,104.13x = 832,350.06 × 345,004.92
  4. Step 4: Simplify right side
    603,104.13x = 287,164,865,862.30
  5. Step 5: Solve for x
    x = 287,164,865,862.30/603,104.13
  6. Step 6: Final answer
    x = 476,144.75

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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.