Finding the Third Proportional to 206,754.50 and 438,602.63
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Solution
The third proportional to 206,754.50 and 438,602.63 is: 930,438.09
Step by Step Solution
- Step 1: Write the proportion equation
206,754.50 : 438,602.63 = 438,602.63 : x - Step 2: Convert to fraction form
206,754.50/438,602.63 = 438,602.63/x - Step 3: Cross multiply
206,754.50x = 438,602.63 × 438,602.63 - Step 4: Simplify right side
206,754.50x = 192,372,262,656.89 - Step 5: Solve for x
x = 192,372,262,656.89/206,754.50 - Step 6: Final answer
x = 930,438.09
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These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.