Finding the Fourth Proportional to 184,469.12, 276,078.73 and 113,436.75
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Solution
The fourth proportional to 184,469.12, 276,078.73 and 113,436.75 is: 169,770.82
Step by Step Solution
- Step 1: Write the proportion equation
184,469.12 : 276,078.73 = 113,436.75 : x - Step 2: Convert to fraction form
184,469.12/276,078.73 = 113,436.75/x - Step 3: Cross multiply
184,469.12x = 276,078.73 × 113,436.75 - Step 4: Simplify right side
184,469.12x = 31,317,473,875.33 - Step 5: Solve for x
x = 31,317,473,875.33/184,469.12 - Step 6: Final answer
x = 169,770.82
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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.