Finding the Third Proportional to 88,815.66 and 190,930.55
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Solution
The third proportional to 88,815.66 and 190,930.55 is: 410,450.99
Step by Step Solution
- Step 1: Write the proportion equation
88,815.66 : 190,930.55 = 190,930.55 : x - Step 2: Convert to fraction form
88,815.66/190,930.55 = 190,930.55/x - Step 3: Cross multiply
88,815.66x = 190,930.55 × 190,930.55 - Step 4: Simplify right side
88,815.66x = 36,454,473,729.99 - Step 5: Solve for x
x = 36,454,473,729.99/88,815.66 - Step 6: Final answer
x = 410,450.99
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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.