Finding the Third Proportional to 75,912.19 and 113,455.69
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Solution
The third proportional to 75,912.19 and 113,455.69 is: 169,566.88
Step by Step Solution
- Step 1: Write the proportion equation
75,912.19 : 113,455.69 = 113,455.69 : x - Step 2: Convert to fraction form
75,912.19/113,455.69 = 113,455.69/x - Step 3: Cross multiply
75,912.19x = 113,455.69 × 113,455.69 - Step 4: Simplify right side
75,912.19x = 12,872,193,026.10 - Step 5: Solve for x
x = 12,872,193,026.10/75,912.19 - Step 6: Final answer
x = 169,566.88
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.