Finding the Third Proportional to 215,942.63 and 282,345.75
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Solution
The third proportional to 215,942.63 and 282,345.75 is: 369,168.07
Step by Step Solution
- Step 1: Write the proportion equation
215,942.63 : 282,345.75 = 282,345.75 : x - Step 2: Convert to fraction form
215,942.63/282,345.75 = 282,345.75/x - Step 3: Cross multiply
215,942.63x = 282,345.75 × 282,345.75 - Step 4: Simplify right side
215,942.63x = 79,719,122,543.06 - Step 5: Solve for x
x = 79,719,122,543.06/215,942.63 - Step 6: Final answer
x = 369,168.07
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These problems maintain the same ratio (1.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.