Finding the Third Proportional to 135,668.25 and 295,440.75
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Solution
The third proportional to 135,668.25 and 295,440.75 is: 643,372.61
Step by Step Solution
- Step 1: Write the proportion equation
135,668.25 : 295,440.75 = 295,440.75 : x - Step 2: Convert to fraction form
135,668.25/295,440.75 = 295,440.75/x - Step 3: Cross multiply
135,668.25x = 295,440.75 × 295,440.75 - Step 4: Simplify right side
135,668.25x = 87,285,236,760.56 - Step 5: Solve for x
x = 87,285,236,760.56/135,668.25 - Step 6: Final answer
x = 643,372.61
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.