Finding the Fourth Proportional to 202,357.10, 303,535.65 and 97,381.10
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Solution
The fourth proportional to 202,357.10, 303,535.65 and 97,381.10 is: 146,071.65
Step by Step Solution
- Step 1: Write the proportion equation
202,357.10 : 303,535.65 = 97,381.10 : x - Step 2: Convert to fraction form
202,357.10/303,535.65 = 97,381.10/x - Step 3: Cross multiply
202,357.10x = 303,535.65 × 97,381.10 - Step 4: Simplify right side
202,357.10x = 29,558,635,486.22 - Step 5: Solve for x
x = 29,558,635,486.22/202,357.10 - Step 6: Final answer
x = 146,071.65
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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.