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Finding the Fourth Proportional to 444,323.29, 666,755.58 and 159,990.06

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Solution

The fourth proportional to 444,323.29, 666,755.58 and 159,990.06 is: 240,082.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,323.29 : 666,755.58 = 159,990.06 : x
  2. Step 2: Convert to fraction form
    444,323.29/666,755.58 = 159,990.06/x
  3. Step 3: Cross multiply
    444,323.29x = 666,755.58 × 159,990.06
  4. Step 4: Simplify right side
    444,323.29x = 106,674,265,249.54
  5. Step 5: Solve for x
    x = 106,674,265,249.54/444,323.29
  6. Step 6: Final answer
    x = 240,082.54

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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.