Finding the Third Proportional to 79,364 and 105,798
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Solution
The third proportional to 79,364 and 105,798 is: 141,036.45
Step by Step Solution
- Step 1: Write the proportion equation
79,364 : 105,798 = 105,798 : x - Step 2: Convert to fraction form
79,364/105,798 = 105,798/x - Step 3: Cross multiply
79,364x = 105,798 × 105,798 - Step 4: Simplify right side
79,364x = 11,193,216,804 - Step 5: Solve for x
x = 11,193,216,804/79,364 - Step 6: Final answer
x = 141,036.45
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These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.