Finding the Third Proportional to 215,525.81 and 326,273.06
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Solution
The third proportional to 215,525.81 and 326,273.06 is: 493,927.43
Step by Step Solution
- Step 1: Write the proportion equation
215,525.81 : 326,273.06 = 326,273.06 : x - Step 2: Convert to fraction form
215,525.81/326,273.06 = 326,273.06/x - Step 3: Cross multiply
215,525.81x = 326,273.06 × 326,273.06 - Step 4: Simplify right side
215,525.81x = 106,454,111,313.13 - Step 5: Solve for x
x = 106,454,111,313.13/215,525.81 - Step 6: Final answer
x = 493,927.43
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.