Finding the Third Proportional to 207,346.50 and 304,215.75
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Solution
The third proportional to 207,346.50 and 304,215.75 is: 446,340.90
Step by Step Solution
- Step 1: Write the proportion equation
207,346.50 : 304,215.75 = 304,215.75 : x - Step 2: Convert to fraction form
207,346.50/304,215.75 = 304,215.75/x - Step 3: Cross multiply
207,346.50x = 304,215.75 × 304,215.75 - Step 4: Simplify right side
207,346.50x = 92,547,222,548.06 - Step 5: Solve for x
x = 92,547,222,548.06/207,346.50 - Step 6: Final answer
x = 446,340.90
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Why These Related Problems?
These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.