Home / 629,360.30-943,626.77-305,062.54

Finding the Fourth Proportional to 629,360.30, 943,626.77 and 305,062.54

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Solution

The fourth proportional to 629,360.30, 943,626.77 and 305,062.54 is: 457,393.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,360.30 : 943,626.77 = 305,062.54 : x
  2. Step 2: Convert to fraction form
    629,360.30/943,626.77 = 305,062.54/x
  3. Step 3: Cross multiply
    629,360.30x = 943,626.77 × 305,062.54
  4. Step 4: Simplify right side
    629,360.30x = 287,865,179,268.20
  5. Step 5: Solve for x
    x = 287,865,179,268.20/629,360.30
  6. Step 6: Final answer
    x = 457,393.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.