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Finding the Fourth Proportional to 244,428.40, 366,591.40 and 119,858.80

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Solution

The fourth proportional to 244,428.40, 366,591.40 and 119,858.80 is: 179,763.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,428.40 : 366,591.40 = 119,858.80 : x
  2. Step 2: Convert to fraction form
    244,428.40/366,591.40 = 119,858.80/x
  3. Step 3: Cross multiply
    244,428.40x = 366,591.40 × 119,858.80
  4. Step 4: Simplify right side
    244,428.40x = 43,939,205,294.32
  5. Step 5: Solve for x
    x = 43,939,205,294.32/244,428.40
  6. Step 6: Final answer
    x = 179,763.09

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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.