Finding the Third Proportional to 8,554.36 and 13,389.68
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Solution
The third proportional to 8,554.36 and 13,389.68 is: 20,958.15
Step by Step Solution
- Step 1: Write the proportion equation
8,554.36 : 13,389.68 = 13,389.68 : x - Step 2: Convert to fraction form
8,554.36/13,389.68 = 13,389.68/x - Step 3: Cross multiply
8,554.36x = 13,389.68 × 13,389.68 - Step 4: Simplify right side
8,554.36x = 179,283,522.13 - Step 5: Solve for x
x = 179,283,522.13/8,554.36 - Step 6: Final answer
x = 20,958.15
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These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.