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Finding the Fourth Proportional to 366,970.60, 550,974.30 and 227,002.60

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Solution

The fourth proportional to 366,970.60, 550,974.30 and 227,002.60 is: 340,824.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,970.60 : 550,974.30 = 227,002.60 : x
  2. Step 2: Convert to fraction form
    366,970.60/550,974.30 = 227,002.60/x
  3. Step 3: Cross multiply
    366,970.60x = 550,974.30 × 227,002.60
  4. Step 4: Simplify right side
    366,970.60x = 125,072,598,633.18
  5. Step 5: Solve for x
    x = 125,072,598,633.18/366,970.60
  6. Step 6: Final answer
    x = 340,824.57

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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.