Finding the Third Proportional to 74,848.50 and 166,299.75
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Solution
The third proportional to 74,848.50 and 166,299.75 is: 369,487.79
Step by Step Solution
- Step 1: Write the proportion equation
74,848.50 : 166,299.75 = 166,299.75 : x - Step 2: Convert to fraction form
74,848.50/166,299.75 = 166,299.75/x - Step 3: Cross multiply
74,848.50x = 166,299.75 × 166,299.75 - Step 4: Simplify right side
74,848.50x = 27,655,606,850.06 - Step 5: Solve for x
x = 27,655,606,850.06/74,848.50 - Step 6: Final answer
x = 369,487.79
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These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.