Finding the Third Proportional to 69,396.75 and 152,431.88
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Solution
The third proportional to 69,396.75 and 152,431.88 is: 334,820.82
Step by Step Solution
- Step 1: Write the proportion equation
69,396.75 : 152,431.88 = 152,431.88 : x - Step 2: Convert to fraction form
69,396.75/152,431.88 = 152,431.88/x - Step 3: Cross multiply
69,396.75x = 152,431.88 × 152,431.88 - Step 4: Simplify right side
69,396.75x = 23,235,476,516.02 - Step 5: Solve for x
x = 23,235,476,516.02/69,396.75 - Step 6: Final answer
x = 334,820.82
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.