Finding the Third Proportional to 135,742.50 and 212,766.75
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Solution
The third proportional to 135,742.50 and 212,766.75 is: 333,496.80
Step by Step Solution
- Step 1: Write the proportion equation
135,742.50 : 212,766.75 = 212,766.75 : x - Step 2: Convert to fraction form
135,742.50/212,766.75 = 212,766.75/x - Step 3: Cross multiply
135,742.50x = 212,766.75 × 212,766.75 - Step 4: Simplify right side
135,742.50x = 45,269,689,905.56 - Step 5: Solve for x
x = 45,269,689,905.56/135,742.50 - Step 6: Final answer
x = 333,496.80
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These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.