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Finding the Fourth Proportional to 444,035.44, 666,135.29 and 140,506.01

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Solution

The fourth proportional to 444,035.44, 666,135.29 and 140,506.01 is: 210,785.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,035.44 : 666,135.29 = 140,506.01 : x
  2. Step 2: Convert to fraction form
    444,035.44/666,135.29 = 140,506.01/x
  3. Step 3: Cross multiply
    444,035.44x = 666,135.29 × 140,506.01
  4. Step 4: Simplify right side
    444,035.44x = 93,596,011,236.69
  5. Step 5: Solve for x
    x = 93,596,011,236.69/444,035.44
  6. Step 6: Final answer
    x = 210,785.00

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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.