Finding the Fourth Proportional to 184,113.84, 275,704.20 and 113,779.92
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Solution
The fourth proportional to 184,113.84, 275,704.20 and 113,779.92 is: 170,381.55
Step by Step Solution
- Step 1: Write the proportion equation
184,113.84 : 275,704.20 = 113,779.92 : x - Step 2: Convert to fraction form
184,113.84/275,704.20 = 113,779.92/x - Step 3: Cross multiply
184,113.84x = 275,704.20 × 113,779.92 - Step 4: Simplify right side
184,113.84x = 31,369,601,819.66 - Step 5: Solve for x
x = 31,369,601,819.66/184,113.84 - Step 6: Final answer
x = 170,381.55
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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.