Finding the Fourth Proportional to 202,245.84, 303,368.73 and 189,779.94
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Solution
The fourth proportional to 202,245.84, 303,368.73 and 189,779.94 is: 284,669.88
Step by Step Solution
- Step 1: Write the proportion equation
202,245.84 : 303,368.73 = 189,779.94 : x - Step 2: Convert to fraction form
202,245.84/303,368.73 = 189,779.94/x - Step 3: Cross multiply
202,245.84x = 303,368.73 × 189,779.94 - Step 4: Simplify right side
202,245.84x = 57,573,299,377.28 - Step 5: Solve for x
x = 57,573,299,377.28/202,245.84 - Step 6: Final answer
x = 284,669.88
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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.