Finding the Third Proportional to 71,338.50 and 168,708.94
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Solution
The third proportional to 71,338.50 and 168,708.94 is: 398,980.99
Step by Step Solution
- Step 1: Write the proportion equation
71,338.50 : 168,708.94 = 168,708.94 : x - Step 2: Convert to fraction form
71,338.50/168,708.94 = 168,708.94/x - Step 3: Cross multiply
71,338.50x = 168,708.94 × 168,708.94 - Step 4: Simplify right side
71,338.50x = 28,462,705,592.38 - Step 5: Solve for x
x = 28,462,705,592.38/71,338.50 - Step 6: Final answer
x = 398,980.99
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These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.