Finding the Third Proportional to 193,106.25 and 288,564.75
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Solution
The third proportional to 193,106.25 and 288,564.75 is: 431,211.39
Step by Step Solution
- Step 1: Write the proportion equation
193,106.25 : 288,564.75 = 288,564.75 : x - Step 2: Convert to fraction form
193,106.25/288,564.75 = 288,564.75/x - Step 3: Cross multiply
193,106.25x = 288,564.75 × 288,564.75 - Step 4: Simplify right side
193,106.25x = 83,269,614,942.56 - Step 5: Solve for x
x = 83,269,614,942.56/193,106.25 - Step 6: Final answer
x = 431,211.39
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.