Finding the Third Proportional to 396,724.50 and 853,102.50
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Solution
The third proportional to 396,724.50 and 853,102.50 is: 1,834,481.80
Step by Step Solution
- Step 1: Write the proportion equation
396,724.50 : 853,102.50 = 853,102.50 : x - Step 2: Convert to fraction form
396,724.50/853,102.50 = 853,102.50/x - Step 3: Cross multiply
396,724.50x = 853,102.50 × 853,102.50 - Step 4: Simplify right side
396,724.50x = 727,783,875,506.25 - Step 5: Solve for x
x = 727,783,875,506.25/396,724.50 - Step 6: Final answer
x = 1,834,481.80
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.