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Finding the Fourth Proportional to 444,149.46, 666,074.98 and 144,559.58

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Solution

The fourth proportional to 444,149.46, 666,074.98 and 144,559.58 is: 216,790.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,149.46 : 666,074.98 = 144,559.58 : x
  2. Step 2: Convert to fraction form
    444,149.46/666,074.98 = 144,559.58/x
  3. Step 3: Cross multiply
    444,149.46x = 666,074.98 × 144,559.58
  4. Step 4: Simplify right side
    444,149.46x = 96,287,519,357.31
  5. Step 5: Solve for x
    x = 96,287,519,357.31/444,149.46
  6. Step 6: Final answer
    x = 216,790.81

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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.