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Finding the Fourth Proportional to 244,767.40, 366,978.30 and 94,949.80

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Solution

The fourth proportional to 244,767.40, 366,978.30 and 94,949.80 is: 142,357.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,767.40 : 366,978.30 = 94,949.80 : x
  2. Step 2: Convert to fraction form
    244,767.40/366,978.30 = 94,949.80/x
  3. Step 3: Cross multiply
    244,767.40x = 366,978.30 × 94,949.80
  4. Step 4: Simplify right side
    244,767.40x = 34,844,516,189.34
  5. Step 5: Solve for x
    x = 34,844,516,189.34/244,767.40
  6. Step 6: Final answer
    x = 142,357.67

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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.