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Finding the Fourth Proportional to 444,435.93, 666,496.17 and 160,050.15

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Solution

The fourth proportional to 444,435.93, 666,496.17 and 160,050.15 is: 240,018.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,435.93 : 666,496.17 = 160,050.15 : x
  2. Step 2: Convert to fraction form
    444,435.93/666,496.17 = 160,050.15/x
  3. Step 3: Cross multiply
    444,435.93x = 666,496.17 × 160,050.15
  4. Step 4: Simplify right side
    444,435.93x = 106,672,811,982.93
  5. Step 5: Solve for x
    x = 106,672,811,982.93/444,435.93
  6. Step 6: Final answer
    x = 240,018.43

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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.