Finding the Third Proportional to 18,528.75 and 27,303.75
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Solution
The third proportional to 18,528.75 and 27,303.75 is: 40,234.49
Step by Step Solution
- Step 1: Write the proportion equation
18,528.75 : 27,303.75 = 27,303.75 : x - Step 2: Convert to fraction form
18,528.75/27,303.75 = 27,303.75/x - Step 3: Cross multiply
18,528.75x = 27,303.75 × 27,303.75 - Step 4: Simplify right side
18,528.75x = 745,494,764.06 - Step 5: Solve for x
x = 745,494,764.06/18,528.75 - Step 6: Final answer
x = 40,234.49
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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.