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Finding the Fourth Proportional to 235,737.60, 353,217.60 and 202,300.80

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Solution

The fourth proportional to 235,737.60, 353,217.60 and 202,300.80 is: 303,117.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,737.60 : 353,217.60 = 202,300.80 : x
  2. Step 2: Convert to fraction form
    235,737.60/353,217.60 = 202,300.80/x
  3. Step 3: Cross multiply
    235,737.60x = 353,217.60 × 202,300.80
  4. Step 4: Simplify right side
    235,737.60x = 71,456,203,054.08
  5. Step 5: Solve for x
    x = 71,456,203,054.08/235,737.60
  6. Step 6: Final answer
    x = 303,117.55

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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.