Finding the Fourth Proportional to 186,277.24, 279,418.44 and 53,157.48
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Solution
The fourth proportional to 186,277.24, 279,418.44 and 53,157.48 is: 79,736.96
Step by Step Solution
- Step 1: Write the proportion equation
186,277.24 : 279,418.44 = 53,157.48 : x - Step 2: Convert to fraction form
186,277.24/279,418.44 = 53,157.48/x - Step 3: Cross multiply
186,277.24x = 279,418.44 × 53,157.48 - Step 4: Simplify right side
186,277.24x = 14,853,180,135.93 - Step 5: Solve for x
x = 14,853,180,135.93/186,277.24 - Step 6: Final answer
x = 79,736.96
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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.