Home / 729,515.25-1,094,277.74-230,879.25

Finding the Fourth Proportional to 729,515.25, 1,094,277.74 and 230,879.25

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Solution

The fourth proportional to 729,515.25, 1,094,277.74 and 230,879.25 is: 346,320.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,515.25 : 1,094,277.74 = 230,879.25 : x
  2. Step 2: Convert to fraction form
    729,515.25/1,094,277.74 = 230,879.25/x
  3. Step 3: Cross multiply
    729,515.25x = 1,094,277.74 × 230,879.25
  4. Step 4: Simplify right side
    729,515.25x = 252,646,022,748.50
  5. Step 5: Solve for x
    x = 252,646,022,748.50/729,515.25
  6. Step 6: Final answer
    x = 346,320.41

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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.