Finding the Third Proportional to 276,108.75 and 322,719.19
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Solution
The third proportional to 276,108.75 and 322,719.19 is: 377,198.02
Step by Step Solution
- Step 1: Write the proportion equation
276,108.75 : 322,719.19 = 322,719.19 : x - Step 2: Convert to fraction form
276,108.75/322,719.19 = 322,719.19/x - Step 3: Cross multiply
276,108.75x = 322,719.19 × 322,719.19 - Step 4: Simplify right side
276,108.75x = 104,147,673,980.66 - Step 5: Solve for x
x = 104,147,673,980.66/276,108.75 - Step 6: Final answer
x = 377,198.02
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These problems maintain the same ratio (1.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.