Finding the Third Proportional to 57,690.56 and 124,607.53
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Solution
The third proportional to 57,690.56 and 124,607.53 is: 269,143.45
Step by Step Solution
- Step 1: Write the proportion equation
57,690.56 : 124,607.53 = 124,607.53 : x - Step 2: Convert to fraction form
57,690.56/124,607.53 = 124,607.53/x - Step 3: Cross multiply
57,690.56x = 124,607.53 × 124,607.53 - Step 4: Simplify right side
57,690.56x = 15,527,036,844.22 - Step 5: Solve for x
x = 15,527,036,844.22/57,690.56 - Step 6: Final answer
x = 269,143.45
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.