Finding the Third Proportional to 169,743.09 and 256,344.75
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Solution
The third proportional to 169,743.09 and 256,344.75 is: 387,129.92
Step by Step Solution
- Step 1: Write the proportion equation
169,743.09 : 256,344.75 = 256,344.75 : x - Step 2: Convert to fraction form
169,743.09/256,344.75 = 256,344.75/x - Step 3: Cross multiply
169,743.09x = 256,344.75 × 256,344.75 - Step 4: Simplify right side
169,743.09x = 65,712,630,852.56 - Step 5: Solve for x
x = 65,712,630,852.56/169,743.09 - Step 6: Final answer
x = 387,129.92
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.