Finding the Third Proportional to 130,942.13 and 209,211.19
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Solution
The third proportional to 130,942.13 and 209,211.19 is: 334,264.63
Step by Step Solution
- Step 1: Write the proportion equation
130,942.13 : 209,211.19 = 209,211.19 : x - Step 2: Convert to fraction form
130,942.13/209,211.19 = 209,211.19/x - Step 3: Cross multiply
130,942.13x = 209,211.19 × 209,211.19 - Step 4: Simplify right side
130,942.13x = 43,769,320,975.16 - Step 5: Solve for x
x = 43,769,320,975.16/130,942.13 - Step 6: Final answer
x = 334,264.63
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These problems maintain the same ratio (1.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.