Finding the Third Proportional to 84,349.50 and 127,395.75
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Solution
The third proportional to 84,349.50 and 127,395.75 is: 192,409.88
Step by Step Solution
- Step 1: Write the proportion equation
84,349.50 : 127,395.75 = 127,395.75 : x - Step 2: Convert to fraction form
84,349.50/127,395.75 = 127,395.75/x - Step 3: Cross multiply
84,349.50x = 127,395.75 × 127,395.75 - Step 4: Simplify right side
84,349.50x = 16,229,677,118.06 - Step 5: Solve for x
x = 16,229,677,118.06/84,349.50 - Step 6: Final answer
x = 192,409.88
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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.