Finding the Third Proportional to 57,246.75 and 124,022.81
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Solution
The third proportional to 57,246.75 and 124,022.81 is: 268,690.50
Step by Step Solution
- Step 1: Write the proportion equation
57,246.75 : 124,022.81 = 124,022.81 : x - Step 2: Convert to fraction form
57,246.75/124,022.81 = 124,022.81/x - Step 3: Cross multiply
57,246.75x = 124,022.81 × 124,022.81 - Step 4: Simplify right side
57,246.75x = 15,381,658,020.41 - Step 5: Solve for x
x = 15,381,658,020.41/57,246.75 - Step 6: Final answer
x = 268,690.50
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.