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Finding the Fourth Proportional to 244,549.60, 366,824.40 and 211,744.60

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Solution

The fourth proportional to 244,549.60, 366,824.40 and 211,744.60 is: 317,616.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,549.60 : 366,824.40 = 211,744.60 : x
  2. Step 2: Convert to fraction form
    244,549.60/366,824.40 = 211,744.60/x
  3. Step 3: Cross multiply
    244,549.60x = 366,824.40 × 211,744.60
  4. Step 4: Simplify right side
    244,549.60x = 77,673,085,848.24
  5. Step 5: Solve for x
    x = 77,673,085,848.24/244,549.60
  6. Step 6: Final answer
    x = 317,616.90

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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.