Home / 775,095.68-1,162,665.39-214,130.18

Finding the Fourth Proportional to 775,095.68, 1,162,665.39 and 214,130.18

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Solution

The fourth proportional to 775,095.68, 1,162,665.39 and 214,130.18 is: 321,201.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    775,095.68 : 1,162,665.39 = 214,130.18 : x
  2. Step 2: Convert to fraction form
    775,095.68/1,162,665.39 = 214,130.18/x
  3. Step 3: Cross multiply
    775,095.68x = 1,162,665.39 × 214,130.18
  4. Step 4: Simplify right side
    775,095.68x = 248,961,752,950.12
  5. Step 5: Solve for x
    x = 248,961,752,950.12/775,095.68
  6. Step 6: Final answer
    x = 321,201.32

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1.5x scale

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.