Finding the Third Proportional to 75,334.50 and 113,973.75
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Solution
The third proportional to 75,334.50 and 113,973.75 is: 172,431.17
Step by Step Solution
- Step 1: Write the proportion equation
75,334.50 : 113,973.75 = 113,973.75 : x - Step 2: Convert to fraction form
75,334.50/113,973.75 = 113,973.75/x - Step 3: Cross multiply
75,334.50x = 113,973.75 × 113,973.75 - Step 4: Simplify right side
75,334.50x = 12,990,015,689.06 - Step 5: Solve for x
x = 12,990,015,689.06/75,334.50 - Step 6: Final answer
x = 172,431.17
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.