Finding the Third Proportional to 8,655.75 and 12,993.75
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Solution
The third proportional to 8,655.75 and 12,993.75 is: 19,505.82
Step by Step Solution
- Step 1: Write the proportion equation
8,655.75 : 12,993.75 = 12,993.75 : x - Step 2: Convert to fraction form
8,655.75/12,993.75 = 12,993.75/x - Step 3: Cross multiply
8,655.75x = 12,993.75 × 12,993.75 - Step 4: Simplify right side
8,655.75x = 168,837,539.06 - Step 5: Solve for x
x = 168,837,539.06/8,655.75 - Step 6: Final answer
x = 19,505.82
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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.