Home / 290,968.32-436,458.24-150,635.52

Finding the Fourth Proportional to 290,968.32, 436,458.24 and 150,635.52

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Solution

The fourth proportional to 290,968.32, 436,458.24 and 150,635.52 is: 225,956.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    290,968.32 : 436,458.24 = 150,635.52 : x
  2. Step 2: Convert to fraction form
    290,968.32/436,458.24 = 150,635.52/x
  3. Step 3: Cross multiply
    290,968.32x = 436,458.24 × 150,635.52
  4. Step 4: Simplify right side
    290,968.32x = 65,746,113,940.68
  5. Step 5: Solve for x
    x = 65,746,113,940.68/290,968.32
  6. Step 6: Final answer
    x = 225,956.26

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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.