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Finding the Fourth Proportional to 207,323.60, 310,596.60 and 193,326.80

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Solution

The fourth proportional to 207,323.60, 310,596.60 and 193,326.80 is: 289,627.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,323.60 : 310,596.60 = 193,326.80 : x
  2. Step 2: Convert to fraction form
    207,323.60/310,596.60 = 193,326.80/x
  3. Step 3: Cross multiply
    207,323.60x = 310,596.60 × 193,326.80
  4. Step 4: Simplify right side
    207,323.60x = 60,046,646,768.88
  5. Step 5: Solve for x
    x = 60,046,646,768.88/207,323.60
  6. Step 6: Final answer
    x = 289,627.65

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.