Home / 735,298.16-1,101,993.66-330,191.24

Finding the Fourth Proportional to 735,298.16, 1,101,993.66 and 330,191.24

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Solution

The fourth proportional to 735,298.16, 1,101,993.66 and 330,191.24 is: 494,858.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,298.16 : 1,101,993.66 = 330,191.24 : x
  2. Step 2: Convert to fraction form
    735,298.16/1,101,993.66 = 330,191.24/x
  3. Step 3: Cross multiply
    735,298.16x = 1,101,993.66 × 330,191.24
  4. Step 4: Simplify right side
    735,298.16x = 363,868,647,557.57
  5. Step 5: Solve for x
    x = 363,868,647,557.57/735,298.16
  6. Step 6: Final answer
    x = 494,858.64

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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.