Finding the Third Proportional to 18,621.75 and 27,567.75
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Solution
The third proportional to 18,621.75 and 27,567.75 is: 40,811.46
Step by Step Solution
- Step 1: Write the proportion equation
18,621.75 : 27,567.75 = 27,567.75 : x - Step 2: Convert to fraction form
18,621.75/27,567.75 = 27,567.75/x - Step 3: Cross multiply
18,621.75x = 27,567.75 × 27,567.75 - Step 4: Simplify right side
18,621.75x = 759,980,840.06 - Step 5: Solve for x
x = 759,980,840.06/18,621.75 - Step 6: Final answer
x = 40,811.46
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These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.