Finding the Third Proportional to 18,502.50 and 27,263.75
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Solution
The third proportional to 18,502.50 and 27,263.75 is: 40,173.60
Step by Step Solution
- Step 1: Write the proportion equation
18,502.50 : 27,263.75 = 27,263.75 : x - Step 2: Convert to fraction form
18,502.50/27,263.75 = 27,263.75/x - Step 3: Cross multiply
18,502.50x = 27,263.75 × 27,263.75 - Step 4: Simplify right side
18,502.50x = 743,312,064.06 - Step 5: Solve for x
x = 743,312,064.06/18,502.50 - Step 6: Final answer
x = 40,173.60
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These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.