Finding the Fourth Proportional to 201,912.36, 302,857.64 and 61,660.08
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Solution
The fourth proportional to 201,912.36, 302,857.64 and 61,660.08 is: 92,486.79
Step by Step Solution
- Step 1: Write the proportion equation
201,912.36 : 302,857.64 = 61,660.08 : x - Step 2: Convert to fraction form
201,912.36/302,857.64 = 61,660.08/x - Step 3: Cross multiply
201,912.36x = 302,857.64 × 61,660.08 - Step 4: Simplify right side
201,912.36x = 18,674,226,311.01 - Step 5: Solve for x
x = 18,674,226,311.01/201,912.36 - Step 6: Final answer
x = 92,486.79
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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.