Finding the Fourth Proportional to 186,488.23, 279,976.26 and 110,725.08
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Solution
The fourth proportional to 186,488.23, 279,976.26 and 110,725.08 is: 166,232.44
Step by Step Solution
- Step 1: Write the proportion equation
186,488.23 : 279,976.26 = 110,725.08 : x - Step 2: Convert to fraction form
186,488.23/279,976.26 = 110,725.08/x - Step 3: Cross multiply
186,488.23x = 279,976.26 × 110,725.08 - Step 4: Simplify right side
186,488.23x = 31,000,393,232.98 - Step 5: Solve for x
x = 31,000,393,232.98/186,488.23 - Step 6: Final answer
x = 166,232.44
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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.