Finding the Third Proportional to 326,478.09 and 504,273.09
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Solution
The third proportional to 326,478.09 and 504,273.09 is: 778,892.54
Step by Step Solution
- Step 1: Write the proportion equation
326,478.09 : 504,273.09 = 504,273.09 : x - Step 2: Convert to fraction form
326,478.09/504,273.09 = 504,273.09/x - Step 3: Cross multiply
326,478.09x = 504,273.09 × 504,273.09 - Step 4: Simplify right side
326,478.09x = 254,291,353,080.20 - Step 5: Solve for x
x = 254,291,353,080.20/326,478.09 - Step 6: Final answer
x = 778,892.54
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.