Finding the Third Proportional to 197,449.31 and 427,497.75
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Solution
The third proportional to 197,449.31 and 427,497.75 is: 925,575.91
Step by Step Solution
- Step 1: Write the proportion equation
197,449.31 : 427,497.75 = 427,497.75 : x - Step 2: Convert to fraction form
197,449.31/427,497.75 = 427,497.75/x - Step 3: Cross multiply
197,449.31x = 427,497.75 × 427,497.75 - Step 4: Simplify right side
197,449.31x = 182,754,326,255.06 - Step 5: Solve for x
x = 182,754,326,255.06/197,449.31 - Step 6: Final answer
x = 925,575.91
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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.