Finding the Third Proportional to 212,325.05 and 297,619.95
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Solution
The third proportional to 212,325.05 and 297,619.95 is: 417,179.38
Step by Step Solution
- Step 1: Write the proportion equation
212,325.05 : 297,619.95 = 297,619.95 : x - Step 2: Convert to fraction form
212,325.05/297,619.95 = 297,619.95/x - Step 3: Cross multiply
212,325.05x = 297,619.95 × 297,619.95 - Step 4: Simplify right side
212,325.05x = 88,577,631,847.82 - Step 5: Solve for x
x = 88,577,631,847.82/212,325.05 - Step 6: Final answer
x = 417,179.38
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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.