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Finding the Fourth Proportional to 244,612.45, 366,918.68 and 111,752.20

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Solution

The fourth proportional to 244,612.45, 366,918.68 and 111,752.20 is: 167,628.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,612.45 : 366,918.68 = 111,752.20 : x
  2. Step 2: Convert to fraction form
    244,612.45/366,918.68 = 111,752.20/x
  3. Step 3: Cross multiply
    244,612.45x = 366,918.68 × 111,752.20
  4. Step 4: Simplify right side
    244,612.45x = 41,003,969,711.10
  5. Step 5: Solve for x
    x = 41,003,969,711.10/244,612.45
  6. Step 6: Final answer
    x = 167,628.30

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1.5x scale

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.