Finding the Third Proportional to 5,289.75 and 11,489.75
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Solution
The third proportional to 5,289.75 and 11,489.75 is: 24,956.63
Step by Step Solution
- Step 1: Write the proportion equation
5,289.75 : 11,489.75 = 11,489.75 : x - Step 2: Convert to fraction form
5,289.75/11,489.75 = 11,489.75/x - Step 3: Cross multiply
5,289.75x = 11,489.75 × 11,489.75 - Step 4: Simplify right side
5,289.75x = 132,014,355.06 - Step 5: Solve for x
x = 132,014,355.06/5,289.75 - Step 6: Final answer
x = 24,956.63
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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.