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Finding the Fourth Proportional to 202,211.60, 303,900.60 and 176,550.80

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Solution

The fourth proportional to 202,211.60, 303,900.60 and 176,550.80 is: 265,335.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,211.60 : 303,900.60 = 176,550.80 : x
  2. Step 2: Convert to fraction form
    202,211.60/303,900.60 = 176,550.80/x
  3. Step 3: Cross multiply
    202,211.60x = 303,900.60 × 176,550.80
  4. Step 4: Simplify right side
    202,211.60x = 53,653,894,050.48
  5. Step 5: Solve for x
    x = 53,653,894,050.48/202,211.60
  6. Step 6: Final answer
    x = 265,335.39

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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.