Finding the Third Proportional to 203,271.75 and 316,167.75
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Solution
The third proportional to 203,271.75 and 316,167.75 is: 491,765.56
Step by Step Solution
- Step 1: Write the proportion equation
203,271.75 : 316,167.75 = 316,167.75 : x - Step 2: Convert to fraction form
203,271.75/316,167.75 = 316,167.75/x - Step 3: Cross multiply
203,271.75x = 316,167.75 × 316,167.75 - Step 4: Simplify right side
203,271.75x = 99,962,046,140.06 - Step 5: Solve for x
x = 99,962,046,140.06/203,271.75 - Step 6: Final answer
x = 491,765.56
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Why These Related Problems?
These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.