Finding the Third Proportional to 168,886 and 368,876
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Solution
The third proportional to 168,886 and 368,876 is: 805,688.47
Step by Step Solution
- Step 1: Write the proportion equation
168,886 : 368,876 = 368,876 : x - Step 2: Convert to fraction form
168,886/368,876 = 368,876/x - Step 3: Cross multiply
168,886x = 368,876 × 368,876 - Step 4: Simplify right side
168,886x = 136,069,503,376 - Step 5: Solve for x
x = 136,069,503,376/168,886 - Step 6: Final answer
x = 805,688.47
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.