Finding the Third Proportional to 76,756.50 and 107,935.50
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Solution
The third proportional to 76,756.50 and 107,935.50 is: 151,779.62
Step by Step Solution
- Step 1: Write the proportion equation
76,756.50 : 107,935.50 = 107,935.50 : x - Step 2: Convert to fraction form
76,756.50/107,935.50 = 107,935.50/x - Step 3: Cross multiply
76,756.50x = 107,935.50 × 107,935.50 - Step 4: Simplify right side
76,756.50x = 11,650,072,160.25 - Step 5: Solve for x
x = 11,650,072,160.25/76,756.50 - Step 6: Final answer
x = 151,779.62
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These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.