Finding the Third Proportional to 75,217.50 and 162,193.50
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Solution
The third proportional to 75,217.50 and 162,193.50 is: 349,742.17
Step by Step Solution
- Step 1: Write the proportion equation
75,217.50 : 162,193.50 = 162,193.50 : x - Step 2: Convert to fraction form
75,217.50/162,193.50 = 162,193.50/x - Step 3: Cross multiply
75,217.50x = 162,193.50 × 162,193.50 - Step 4: Simplify right side
75,217.50x = 26,306,731,442.25 - Step 5: Solve for x
x = 26,306,731,442.25/75,217.50 - Step 6: Final answer
x = 349,742.17
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.