Finding the Third Proportional to 72,495.75 and 159,175.63
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Solution
The third proportional to 72,495.75 and 159,175.63 is: 349,494.69
Step by Step Solution
- Step 1: Write the proportion equation
72,495.75 : 159,175.63 = 159,175.63 : x - Step 2: Convert to fraction form
72,495.75/159,175.63 = 159,175.63/x - Step 3: Cross multiply
72,495.75x = 159,175.63 × 159,175.63 - Step 4: Simplify right side
72,495.75x = 25,336,879,594.14 - Step 5: Solve for x
x = 25,336,879,594.14/72,495.75 - Step 6: Final answer
x = 349,494.69
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.