Finding the Fourth Proportional to 201,837.07, 302,583.80 and 89,456.02
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Solution
The fourth proportional to 201,837.07, 302,583.80 and 89,456.02 is: 134,107.88
Step by Step Solution
- Step 1: Write the proportion equation
201,837.07 : 302,583.80 = 89,456.02 : x - Step 2: Convert to fraction form
201,837.07/302,583.80 = 89,456.02/x - Step 3: Cross multiply
201,837.07x = 302,583.80 × 89,456.02 - Step 4: Simplify right side
201,837.07x = 27,067,942,464.48 - Step 5: Solve for x
x = 27,067,942,464.48/201,837.07 - Step 6: Final answer
x = 134,107.88
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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.