Finding the Third Proportional to 79,214.75 and 170,871.75
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Solution
The third proportional to 79,214.75 and 170,871.75 is: 368,582.30
Step by Step Solution
- Step 1: Write the proportion equation
79,214.75 : 170,871.75 = 170,871.75 : x - Step 2: Convert to fraction form
79,214.75/170,871.75 = 170,871.75/x - Step 3: Cross multiply
79,214.75x = 170,871.75 × 170,871.75 - Step 4: Simplify right side
79,214.75x = 29,197,154,948.06 - Step 5: Solve for x
x = 29,197,154,948.06/79,214.75 - Step 6: Final answer
x = 368,582.30
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.