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Finding the Fourth Proportional to 244,606.45, 366,909.68 and 111,746.20

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Solution

The fourth proportional to 244,606.45, 366,909.68 and 111,746.20 is: 167,619.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,606.45 : 366,909.68 = 111,746.20 : x
  2. Step 2: Convert to fraction form
    244,606.45/366,909.68 = 111,746.20/x
  3. Step 3: Cross multiply
    244,606.45x = 366,909.68 × 111,746.20
  4. Step 4: Simplify right side
    244,606.45x = 41,000,762,483.22
  5. Step 5: Solve for x
    x = 41,000,762,483.22/244,606.45
  6. Step 6: Final answer
    x = 167,619.30

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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.