Finding the Third Proportional to 30,318 and 46,342.50
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Solution
The third proportional to 30,318 and 46,342.50 is: 70,836.71
Step by Step Solution
- Step 1: Write the proportion equation
30,318 : 46,342.50 = 46,342.50 : x - Step 2: Convert to fraction form
30,318/46,342.50 = 46,342.50/x - Step 3: Cross multiply
30,318x = 46,342.50 × 46,342.50 - Step 4: Simplify right side
30,318x = 2,147,627,306.25 - Step 5: Solve for x
x = 2,147,627,306.25/30,318 - Step 6: Final answer
x = 70,836.71
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These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.