Finding the Third Proportional to 117,588.75 and 257,694.75
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Solution
The third proportional to 117,588.75 and 257,694.75 is: 564,735.86
Step by Step Solution
- Step 1: Write the proportion equation
117,588.75 : 257,694.75 = 257,694.75 : x - Step 2: Convert to fraction form
117,588.75/257,694.75 = 257,694.75/x - Step 3: Cross multiply
117,588.75x = 257,694.75 × 257,694.75 - Step 4: Simplify right side
117,588.75x = 66,406,584,177.56 - Step 5: Solve for x
x = 66,406,584,177.56/117,588.75 - Step 6: Final answer
x = 564,735.86
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.