Finding the Third Proportional to 72,763.75 and 159,054.75
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Solution
The third proportional to 72,763.75 and 159,054.75 is: 347,678.80
Step by Step Solution
- Step 1: Write the proportion equation
72,763.75 : 159,054.75 = 159,054.75 : x - Step 2: Convert to fraction form
72,763.75/159,054.75 = 159,054.75/x - Step 3: Cross multiply
72,763.75x = 159,054.75 × 159,054.75 - Step 4: Simplify right side
72,763.75x = 25,298,413,497.56 - Step 5: Solve for x
x = 25,298,413,497.56/72,763.75 - Step 6: Final answer
x = 347,678.80
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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.