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Finding the Fourth Proportional to 248,069.60, 372,104.40 and 227,074.40

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Solution

The fourth proportional to 248,069.60, 372,104.40 and 227,074.40 is: 340,611.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,069.60 : 372,104.40 = 227,074.40 : x
  2. Step 2: Convert to fraction form
    248,069.60/372,104.40 = 227,074.40/x
  3. Step 3: Cross multiply
    248,069.60x = 372,104.40 × 227,074.40
  4. Step 4: Simplify right side
    248,069.60x = 84,495,383,367.36
  5. Step 5: Solve for x
    x = 84,495,383,367.36/248,069.60
  6. Step 6: Final answer
    x = 340,611.60

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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.