Finding the Third Proportional to 72,954 and 156,805.50
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Solution
The third proportional to 72,954 and 156,805.50 is: 337,033.81
Step by Step Solution
- Step 1: Write the proportion equation
72,954 : 156,805.50 = 156,805.50 : x - Step 2: Convert to fraction form
72,954/156,805.50 = 156,805.50/x - Step 3: Cross multiply
72,954x = 156,805.50 × 156,805.50 - Step 4: Simplify right side
72,954x = 24,587,964,830.25 - Step 5: Solve for x
x = 24,587,964,830.25/72,954 - Step 6: Final answer
x = 337,033.81
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.