Finding the Third Proportional to 68,808.94 and 113,880.38
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Solution
The third proportional to 68,808.94 and 113,880.38 is: 188,474.64
Step by Step Solution
- Step 1: Write the proportion equation
68,808.94 : 113,880.38 = 113,880.38 : x - Step 2: Convert to fraction form
68,808.94/113,880.38 = 113,880.38/x - Step 3: Cross multiply
68,808.94x = 113,880.38 × 113,880.38 - Step 4: Simplify right side
68,808.94x = 12,968,739,810.14 - Step 5: Solve for x
x = 12,968,739,810.14/68,808.94 - Step 6: Final answer
x = 188,474.64
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These problems maintain the same ratio (1.66) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.