Finding the Third Proportional to 72,113 and 107,569
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Solution
The third proportional to 72,113 and 107,569 is: 160,457.75
Step by Step Solution
- Step 1: Write the proportion equation
72,113 : 107,569 = 107,569 : x - Step 2: Convert to fraction form
72,113/107,569 = 107,569/x - Step 3: Cross multiply
72,113x = 107,569 × 107,569 - Step 4: Simplify right side
72,113x = 11,571,089,761 - Step 5: Solve for x
x = 11,571,089,761/72,113 - Step 6: Final answer
x = 160,457.75
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.