Finding the Third Proportional to 215,020.83 and 325,880.09
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Solution
The third proportional to 215,020.83 and 325,880.09 is: 493,895.55
Step by Step Solution
- Step 1: Write the proportion equation
215,020.83 : 325,880.09 = 325,880.09 : x - Step 2: Convert to fraction form
215,020.83/325,880.09 = 325,880.09/x - Step 3: Cross multiply
215,020.83x = 325,880.09 × 325,880.09 - Step 4: Simplify right side
215,020.83x = 106,197,830,410.63 - Step 5: Solve for x
x = 106,197,830,410.63/215,020.83 - Step 6: Final answer
x = 493,895.55
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These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.