Finding the Third Proportional to 2,117.25 and 3,044.81
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Solution
The third proportional to 2,117.25 and 3,044.81 is: 4,378.74
Step by Step Solution
- Step 1: Write the proportion equation
2,117.25 : 3,044.81 = 3,044.81 : x - Step 2: Convert to fraction form
2,117.25/3,044.81 = 3,044.81/x - Step 3: Cross multiply
2,117.25x = 3,044.81 × 3,044.81 - Step 4: Simplify right side
2,117.25x = 9,270,883.16 - Step 5: Solve for x
x = 9,270,883.16/2,117.25 - Step 6: Final answer
x = 4,378.74
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These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.