Home / 775,350.23-1,162,549.06-301,483.22

Finding the Fourth Proportional to 775,350.23, 1,162,549.06 and 301,483.22

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Solution

The fourth proportional to 775,350.23, 1,162,549.06 and 301,483.22 is: 452,039.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    775,350.23 : 1,162,549.06 = 301,483.22 : x
  2. Step 2: Convert to fraction form
    775,350.23/1,162,549.06 = 301,483.22/x
  3. Step 3: Cross multiply
    775,350.23x = 1,162,549.06 × 301,483.22
  4. Step 4: Simplify right side
    775,350.23x = 350,489,027,450.32
  5. Step 5: Solve for x
    x = 350,489,027,450.32/775,350.23
  6. Step 6: Final answer
    x = 452,039.63

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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.