Finding the Fourth Proportional to 232,305.26, 320,463.09 and 151,779.92
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Solution
The fourth proportional to 232,305.26, 320,463.09 and 151,779.92 is: 209,379.08
Step by Step Solution
- Step 1: Write the proportion equation
232,305.26 : 320,463.09 = 151,779.92 : x - Step 2: Convert to fraction form
232,305.26/320,463.09 = 151,779.92/x - Step 3: Cross multiply
232,305.26x = 320,463.09 × 151,779.92 - Step 4: Simplify right side
232,305.26x = 48,639,860,560.84 - Step 5: Solve for x
x = 48,639,860,560.84/232,305.26 - Step 6: Final answer
x = 209,379.08
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.