Home / 483,619.06-667,410.51-268,768.18

Finding the Fourth Proportional to 483,619.06, 667,410.51 and 268,768.18

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Solution

The fourth proportional to 483,619.06, 667,410.51 and 268,768.18 is: 370,909.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,619.06 : 667,410.51 = 268,768.18 : x
  2. Step 2: Convert to fraction form
    483,619.06/667,410.51 = 268,768.18/x
  3. Step 3: Cross multiply
    483,619.06x = 667,410.51 × 268,768.18
  4. Step 4: Simplify right side
    483,619.06x = 179,378,708,085.57
  5. Step 5: Solve for x
    x = 179,378,708,085.57/483,619.06
  6. Step 6: Final answer
    x = 370,909.10

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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.