Finding the Fourth Proportional to 184,063.24, 253,380.42 and 136,226.44
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Solution
The fourth proportional to 184,063.24, 253,380.42 and 136,226.44 is: 187,528.55
Step by Step Solution
- Step 1: Write the proportion equation
184,063.24 : 253,380.42 = 136,226.44 : x - Step 2: Convert to fraction form
184,063.24/253,380.42 = 136,226.44/x - Step 3: Cross multiply
184,063.24x = 253,380.42 × 136,226.44 - Step 4: Simplify right side
184,063.24x = 34,517,112,582.30 - Step 5: Solve for x
x = 34,517,112,582.30/184,063.24 - Step 6: Final answer
x = 187,528.55
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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.