Finding the Third Proportional to 160,468 and 347,720
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Solution
The third proportional to 160,468 and 347,720 is: 753,478.57
Step by Step Solution
- Step 1: Write the proportion equation
160,468 : 347,720 = 347,720 : x - Step 2: Convert to fraction form
160,468/347,720 = 347,720/x - Step 3: Cross multiply
160,468x = 347,720 × 347,720 - Step 4: Simplify right side
160,468x = 120,909,198,400 - Step 5: Solve for x
x = 120,909,198,400/160,468 - Step 6: Final answer
x = 753,478.57
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.