Finding the Third Proportional to 8,319.75 and 18,023.75
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Solution
The third proportional to 8,319.75 and 18,023.75 is: 39,046.31
Step by Step Solution
- Step 1: Write the proportion equation
8,319.75 : 18,023.75 = 18,023.75 : x - Step 2: Convert to fraction form
8,319.75/18,023.75 = 18,023.75/x - Step 3: Cross multiply
8,319.75x = 18,023.75 × 18,023.75 - Step 4: Simplify right side
8,319.75x = 324,855,564.06 - Step 5: Solve for x
x = 324,855,564.06/8,319.75 - Step 6: Final answer
x = 39,046.31
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.