Finding the Fourth Proportional to 186,067.67, 279,059.46 and 52,944.98
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Solution
The fourth proportional to 186,067.67, 279,059.46 and 52,944.98 is: 79,405.50
Step by Step Solution
- Step 1: Write the proportion equation
186,067.67 : 279,059.46 = 52,944.98 : x - Step 2: Convert to fraction form
186,067.67/279,059.46 = 52,944.98/x - Step 3: Cross multiply
186,067.67x = 279,059.46 × 52,944.98 - Step 4: Simplify right side
186,067.67x = 14,774,796,133.21 - Step 5: Solve for x
x = 14,774,796,133.21/186,067.67 - Step 6: Final answer
x = 79,405.50
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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.