Finding the Third Proportional to 117,741.75 and 257,490.75
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Solution
The third proportional to 117,741.75 and 257,490.75 is: 563,109.40
Step by Step Solution
- Step 1: Write the proportion equation
117,741.75 : 257,490.75 = 257,490.75 : x - Step 2: Convert to fraction form
117,741.75/257,490.75 = 257,490.75/x - Step 3: Cross multiply
117,741.75x = 257,490.75 × 257,490.75 - Step 4: Simplify right side
117,741.75x = 66,301,486,335.56 - Step 5: Solve for x
x = 66,301,486,335.56/117,741.75 - Step 6: Final answer
x = 563,109.40
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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.