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Finding the Fourth Proportional to 202,219.60, 303,912.60 and 176,558.80

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Solution

The fourth proportional to 202,219.60, 303,912.60 and 176,558.80 is: 265,347.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,219.60 : 303,912.60 = 176,558.80 : x
  2. Step 2: Convert to fraction form
    202,219.60/303,912.60 = 176,558.80/x
  3. Step 3: Cross multiply
    202,219.60x = 303,912.60 × 176,558.80
  4. Step 4: Simplify right side
    202,219.60x = 53,658,443,960.88
  5. Step 5: Solve for x
    x = 53,658,443,960.88/202,219.60
  6. Step 6: Final answer
    x = 265,347.39

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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.