Home / 403,596.20-556,942.19-222,304.23

Finding the Fourth Proportional to 403,596.20, 556,942.19 and 222,304.23

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Solution

The fourth proportional to 403,596.20, 556,942.19 and 222,304.23 is: 306,768.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,596.20 : 556,942.19 = 222,304.23 : x
  2. Step 2: Convert to fraction form
    403,596.20/556,942.19 = 222,304.23/x
  3. Step 3: Cross multiply
    403,596.20x = 556,942.19 × 222,304.23
  4. Step 4: Simplify right side
    403,596.20x = 123,810,603,590.94
  5. Step 5: Solve for x
    x = 123,810,603,590.94/403,596.20
  6. Step 6: Final answer
    x = 306,768.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.