Finding the Third Proportional to 53,916.75 and 117,279.75
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Solution
The third proportional to 53,916.75 and 117,279.75 is: 255,106.99
Step by Step Solution
- Step 1: Write the proportion equation
53,916.75 : 117,279.75 = 117,279.75 : x - Step 2: Convert to fraction form
53,916.75/117,279.75 = 117,279.75/x - Step 3: Cross multiply
53,916.75x = 117,279.75 × 117,279.75 - Step 4: Simplify right side
53,916.75x = 13,754,539,760.06 - Step 5: Solve for x
x = 13,754,539,760.06/53,916.75 - Step 6: Final answer
x = 255,106.99
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.