Finding the Third Proportional to 153,047.81 and 332,310.94
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Solution
The third proportional to 153,047.81 and 332,310.94 is: 721,542.88
Step by Step Solution
- Step 1: Write the proportion equation
153,047.81 : 332,310.94 = 332,310.94 : x - Step 2: Convert to fraction form
153,047.81/332,310.94 = 332,310.94/x - Step 3: Cross multiply
153,047.81x = 332,310.94 × 332,310.94 - Step 4: Simplify right side
153,047.81x = 110,430,559,182.13 - Step 5: Solve for x
x = 110,430,559,182.13/153,047.81 - Step 6: Final answer
x = 721,542.88
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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.