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Finding the Fourth Proportional to 229,194.60, 343,878.30 and 110,970.60

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Solution

The fourth proportional to 229,194.60, 343,878.30 and 110,970.60 is: 166,497.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,194.60 : 343,878.30 = 110,970.60 : x
  2. Step 2: Convert to fraction form
    229,194.60/343,878.30 = 110,970.60/x
  3. Step 3: Cross multiply
    229,194.60x = 343,878.30 × 110,970.60
  4. Step 4: Simplify right side
    229,194.60x = 38,160,381,277.98
  5. Step 5: Solve for x
    x = 38,160,381,277.98/229,194.60
  6. Step 6: Final answer
    x = 166,497.73

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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.