Finding the Fourth Proportional to 186,373.44, 279,568.80 and 53,272.62
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Solution
The fourth proportional to 186,373.44, 279,568.80 and 53,272.62 is: 79,911.40
Step by Step Solution
- Step 1: Write the proportion equation
186,373.44 : 279,568.80 = 53,272.62 : x - Step 2: Convert to fraction form
186,373.44/279,568.80 = 53,272.62/x - Step 3: Cross multiply
186,373.44x = 279,568.80 × 53,272.62 - Step 4: Simplify right side
186,373.44x = 14,893,362,446.26 - Step 5: Solve for x
x = 14,893,362,446.26/186,373.44 - Step 6: Final answer
x = 79,911.40
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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.