Finding the Third Proportional to 68,558.75 and 104,660.75
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Solution
The third proportional to 68,558.75 and 104,660.75 is: 159,773.52
Step by Step Solution
- Step 1: Write the proportion equation
68,558.75 : 104,660.75 = 104,660.75 : x - Step 2: Convert to fraction form
68,558.75/104,660.75 = 104,660.75/x - Step 3: Cross multiply
68,558.75x = 104,660.75 × 104,660.75 - Step 4: Simplify right side
68,558.75x = 10,953,872,590.56 - Step 5: Solve for x
x = 10,953,872,590.56/68,558.75 - Step 6: Final answer
x = 159,773.52
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Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.