Finding the Third Proportional to 117,447.75 and 256,065.75
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Solution
The third proportional to 117,447.75 and 256,065.75 is: 558,287.99
Step by Step Solution
- Step 1: Write the proportion equation
117,447.75 : 256,065.75 = 256,065.75 : x - Step 2: Convert to fraction form
117,447.75/256,065.75 = 256,065.75/x - Step 3: Cross multiply
117,447.75x = 256,065.75 × 256,065.75 - Step 4: Simplify right side
117,447.75x = 65,569,668,323.06 - Step 5: Solve for x
x = 65,569,668,323.06/117,447.75 - Step 6: Final answer
x = 558,287.99
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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.