Finding the Third Proportional to 132,207.19 and 312,034.78
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Solution
The third proportional to 132,207.19 and 312,034.78 is: 736,463.02
Step by Step Solution
- Step 1: Write the proportion equation
132,207.19 : 312,034.78 = 312,034.78 : x - Step 2: Convert to fraction form
132,207.19/312,034.78 = 312,034.78/x - Step 3: Cross multiply
132,207.19x = 312,034.78 × 312,034.78 - Step 4: Simplify right side
132,207.19x = 97,365,704,709.74 - Step 5: Solve for x
x = 97,365,704,709.74/132,207.19 - Step 6: Final answer
x = 736,463.02
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Why These Related Problems?
These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.