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Finding the Fourth Proportional to 296,437.39, 444,589.53 and 136,359.58

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Solution

The fourth proportional to 296,437.39, 444,589.53 and 136,359.58 is: 204,508.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,437.39 : 444,589.53 = 136,359.58 : x
  2. Step 2: Convert to fraction form
    296,437.39/444,589.53 = 136,359.58/x
  3. Step 3: Cross multiply
    296,437.39x = 444,589.53 × 136,359.58
  4. Step 4: Simplify right side
    296,437.39x = 60,624,041,449.81
  5. Step 5: Solve for x
    x = 60,624,041,449.81/296,437.39
  6. Step 6: Final answer
    x = 204,508.76

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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.