Finding the Third Proportional to 18,513 and 27,774
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Solution
The third proportional to 18,513 and 27,774 is: 41,667.75
Step by Step Solution
- Step 1: Write the proportion equation
18,513 : 27,774 = 27,774 : x - Step 2: Convert to fraction form
18,513/27,774 = 27,774/x - Step 3: Cross multiply
18,513x = 27,774 × 27,774 - Step 4: Simplify right side
18,513x = 771,395,076 - Step 5: Solve for x
x = 771,395,076/18,513 - Step 6: Final answer
x = 41,667.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.