Finding the Third Proportional to 75,639.75 and 100,337.63
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Solution
The third proportional to 75,639.75 and 100,337.63 is: 133,099.84
Step by Step Solution
- Step 1: Write the proportion equation
75,639.75 : 100,337.63 = 100,337.63 : x - Step 2: Convert to fraction form
75,639.75/100,337.63 = 100,337.63/x - Step 3: Cross multiply
75,639.75x = 100,337.63 × 100,337.63 - Step 4: Simplify right side
75,639.75x = 10,067,638,990.64 - Step 5: Solve for x
x = 10,067,638,990.64/75,639.75 - Step 6: Final answer
x = 133,099.84
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These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.