Finding the Third Proportional to 117,699.75 and 257,268.75
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Solution
The third proportional to 117,699.75 and 257,268.75 is: 562,339.42
Step by Step Solution
- Step 1: Write the proportion equation
117,699.75 : 257,268.75 = 257,268.75 : x - Step 2: Convert to fraction form
117,699.75/257,268.75 = 257,268.75/x - Step 3: Cross multiply
117,699.75x = 257,268.75 × 257,268.75 - Step 4: Simplify right side
117,699.75x = 66,187,209,726.56 - Step 5: Solve for x
x = 66,187,209,726.56/117,699.75 - Step 6: Final answer
x = 562,339.42
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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.