Finding the Third Proportional to 79,268.63 and 115,926.19
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Solution
The third proportional to 79,268.63 and 115,926.19 is: 169,535.94
Step by Step Solution
- Step 1: Write the proportion equation
79,268.63 : 115,926.19 = 115,926.19 : x - Step 2: Convert to fraction form
79,268.63/115,926.19 = 115,926.19/x - Step 3: Cross multiply
79,268.63x = 115,926.19 × 115,926.19 - Step 4: Simplify right side
79,268.63x = 13,438,880,948.29 - Step 5: Solve for x
x = 13,438,880,948.29/79,268.63 - Step 6: Final answer
x = 169,535.94
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These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.