Finding the Third Proportional to 18,570 and 40,528.50
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Solution
The third proportional to 18,570 and 40,528.50 is: 88,452.31
Step by Step Solution
- Step 1: Write the proportion equation
18,570 : 40,528.50 = 40,528.50 : x - Step 2: Convert to fraction form
18,570/40,528.50 = 40,528.50/x - Step 3: Cross multiply
18,570x = 40,528.50 × 40,528.50 - Step 4: Simplify right side
18,570x = 1,642,559,312.25 - Step 5: Solve for x
x = 1,642,559,312.25/18,570 - Step 6: Final answer
x = 88,452.31
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.