Home / 711,230.80-1,067,137.80-262,166.80

Finding the Fourth Proportional to 711,230.80, 1,067,137.80 and 262,166.80

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Solution

The fourth proportional to 711,230.80, 1,067,137.80 and 262,166.80 is: 393,357.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    711,230.80 : 1,067,137.80 = 262,166.80 : x
  2. Step 2: Convert to fraction form
    711,230.80/1,067,137.80 = 262,166.80/x
  3. Step 3: Cross multiply
    711,230.80x = 1,067,137.80 × 262,166.80
  4. Step 4: Simplify right side
    711,230.80x = 279,768,102,185.04
  5. Step 5: Solve for x
    x = 279,768,102,185.04/711,230.80
  6. Step 6: Final answer
    x = 393,357.69

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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.