Finding the Fourth Proportional to 202,067.28, 303,106.68 and 61,822.80
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Solution
The fourth proportional to 202,067.28, 303,106.68 and 61,822.80 is: 92,735.96
Step by Step Solution
- Step 1: Write the proportion equation
202,067.28 : 303,106.68 = 61,822.80 : x - Step 2: Convert to fraction form
202,067.28/303,106.68 = 61,822.80/x - Step 3: Cross multiply
202,067.28x = 303,106.68 × 61,822.80 - Step 4: Simplify right side
202,067.28x = 18,738,903,656.30 - Step 5: Solve for x
x = 18,738,903,656.30/202,067.28 - Step 6: Final answer
x = 92,735.96
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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.