Finding the Fourth Proportional to 184,620.70, 276,733.29 and 131,870.14
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Solution
The fourth proportional to 184,620.70, 276,733.29 and 131,870.14 is: 197,663.95
Step by Step Solution
- Step 1: Write the proportion equation
184,620.70 : 276,733.29 = 131,870.14 : x - Step 2: Convert to fraction form
184,620.70/276,733.29 = 131,870.14/x - Step 3: Cross multiply
184,620.70x = 276,733.29 × 131,870.14 - Step 4: Simplify right side
184,620.70x = 36,492,857,694.96 - Step 5: Solve for x
x = 36,492,857,694.96/184,620.70 - Step 6: Final answer
x = 197,663.95
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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.