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Finding the Fourth Proportional to 444,037.40, 666,062.40 and 144,519.56

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Solution

The fourth proportional to 444,037.40, 666,062.40 and 144,519.56 is: 216,781.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,037.40 : 666,062.40 = 144,519.56 : x
  2. Step 2: Convert to fraction form
    444,037.40/666,062.40 = 144,519.56/x
  3. Step 3: Cross multiply
    444,037.40x = 666,062.40 × 144,519.56
  4. Step 4: Simplify right side
    444,037.40x = 96,259,044,980.54
  5. Step 5: Solve for x
    x = 96,259,044,980.54/444,037.40
  6. Step 6: Final answer
    x = 216,781.39

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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.