Finding the Third Proportional to 75,875.25 and 162,819.75
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Solution
The third proportional to 75,875.25 and 162,819.75 is: 349,392.87
Step by Step Solution
- Step 1: Write the proportion equation
75,875.25 : 162,819.75 = 162,819.75 : x - Step 2: Convert to fraction form
75,875.25/162,819.75 = 162,819.75/x - Step 3: Cross multiply
75,875.25x = 162,819.75 × 162,819.75 - Step 4: Simplify right side
75,875.25x = 26,510,270,990.06 - Step 5: Solve for x
x = 26,510,270,990.06/75,875.25 - Step 6: Final answer
x = 349,392.87
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.