Finding the Fourth Proportional to 202,208.74, 303,286.68 and 60,051.11
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Solution
The fourth proportional to 202,208.74, 303,286.68 and 60,051.11 is: 90,068.82
Step by Step Solution
- Step 1: Write the proportion equation
202,208.74 : 303,286.68 = 60,051.11 : x - Step 2: Convert to fraction form
202,208.74/303,286.68 = 60,051.11/x - Step 3: Cross multiply
202,208.74x = 303,286.68 × 60,051.11 - Step 4: Simplify right side
202,208.74x = 18,212,701,782.21 - Step 5: Solve for x
x = 18,212,701,782.21/202,208.74 - Step 6: Final answer
x = 90,068.82
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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.