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Finding the Fourth Proportional to 483,375.19, 667,039.22 and 268,528.76

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Solution

The fourth proportional to 483,375.19, 667,039.22 and 268,528.76 is: 370,559.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,375.19 : 667,039.22 = 268,528.76 : x
  2. Step 2: Convert to fraction form
    483,375.19/667,039.22 = 268,528.76/x
  3. Step 3: Cross multiply
    483,375.19x = 667,039.22 × 268,528.76
  4. Step 4: Simplify right side
    483,375.19x = 179,119,213,275.32
  5. Step 5: Solve for x
    x = 179,119,213,275.32/483,375.19
  6. Step 6: Final answer
    x = 370,559.39

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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.