Finding the Fourth Proportional to 202,036.82, 303,242.22 and 102,267.09
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Solution
The fourth proportional to 202,036.82, 303,242.22 and 102,267.09 is: 153,495.29
Step by Step Solution
- Step 1: Write the proportion equation
202,036.82 : 303,242.22 = 102,267.09 : x - Step 2: Convert to fraction form
202,036.82/303,242.22 = 102,267.09/x - Step 3: Cross multiply
202,036.82x = 303,242.22 × 102,267.09 - Step 4: Simplify right side
202,036.82x = 31,011,699,404.54 - Step 5: Solve for x
x = 31,011,699,404.54/202,036.82 - Step 6: Final answer
x = 153,495.29
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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.