Finding the Third Proportional to 28,680.50 and 43,453
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Solution
The third proportional to 28,680.50 and 43,453 is: 65,834.39
Step by Step Solution
- Step 1: Write the proportion equation
28,680.50 : 43,453 = 43,453 : x - Step 2: Convert to fraction form
28,680.50/43,453 = 43,453/x - Step 3: Cross multiply
28,680.50x = 43,453 × 43,453 - Step 4: Simplify right side
28,680.50x = 1,888,163,209 - Step 5: Solve for x
x = 1,888,163,209/28,680.50 - Step 6: Final answer
x = 65,834.39
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These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.