Finding the Fourth Proportional to 186,347.55, 279,168.66 and 110,218.08
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Solution
The fourth proportional to 186,347.55, 279,168.66 and 110,218.08 is: 165,118.53
Step by Step Solution
- Step 1: Write the proportion equation
186,347.55 : 279,168.66 = 110,218.08 : x - Step 2: Convert to fraction form
186,347.55/279,168.66 = 110,218.08/x - Step 3: Cross multiply
186,347.55x = 279,168.66 × 110,218.08 - Step 4: Simplify right side
186,347.55x = 30,769,433,067.81 - Step 5: Solve for x
x = 30,769,433,067.81/186,347.55 - Step 6: Final answer
x = 165,118.53
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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.