Home / 830,338.24-1,245,682.32-269,329

Finding the Fourth Proportional to 830,338.24, 1,245,682.32 and 269,329

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Solution

The fourth proportional to 830,338.24, 1,245,682.32 and 269,329 is: 404,050.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    830,338.24 : 1,245,682.32 = 269,329 : x
  2. Step 2: Convert to fraction form
    830,338.24/1,245,682.32 = 269,329/x
  3. Step 3: Cross multiply
    830,338.24x = 1,245,682.32 × 269,329
  4. Step 4: Simplify right side
    830,338.24x = 335,498,373,563.28
  5. Step 5: Solve for x
    x = 335,498,373,563.28/830,338.24
  6. Step 6: Final answer
    x = 404,050.25

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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.