Finding the Third Proportional to 266,122.97 and 421,343.02
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Solution
The third proportional to 266,122.97 and 421,343.02 is: 667,097.39
Step by Step Solution
- Step 1: Write the proportion equation
266,122.97 : 421,343.02 = 421,343.02 : x - Step 2: Convert to fraction form
266,122.97/421,343.02 = 421,343.02/x - Step 3: Cross multiply
266,122.97x = 421,343.02 × 421,343.02 - Step 4: Simplify right side
266,122.97x = 177,529,936,815.97 - Step 5: Solve for x
x = 177,529,936,815.97/266,122.97 - Step 6: Final answer
x = 667,097.39
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These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.