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Finding the Fourth Proportional to 444,822.76, 667,236.38 and 112,399.08

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Solution

The fourth proportional to 444,822.76, 667,236.38 and 112,399.08 is: 168,599.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,822.76 : 667,236.38 = 112,399.08 : x
  2. Step 2: Convert to fraction form
    444,822.76/667,236.38 = 112,399.08/x
  3. Step 3: Cross multiply
    444,822.76x = 667,236.38 × 112,399.08
  4. Step 4: Simplify right side
    444,822.76x = 74,996,755,254.53
  5. Step 5: Solve for x
    x = 74,996,755,254.53/444,822.76
  6. Step 6: Final answer
    x = 168,599.19

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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.