Finding the Third Proportional to 8,861.91 and 13,289.06
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Solution
The third proportional to 8,861.91 and 13,289.06 is: 19,927.90
Step by Step Solution
- Step 1: Write the proportion equation
8,861.91 : 13,289.06 = 13,289.06 : x - Step 2: Convert to fraction form
8,861.91/13,289.06 = 13,289.06/x - Step 3: Cross multiply
8,861.91x = 13,289.06 × 13,289.06 - Step 4: Simplify right side
8,861.91x = 176,599,182.13 - Step 5: Solve for x
x = 176,599,182.13/8,861.91 - Step 6: Final answer
x = 19,927.90
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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.