Finding the Third Proportional to 75,946.50 and 175,821.19
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Solution
The third proportional to 75,946.50 and 175,821.19 is: 407,037.72
Step by Step Solution
- Step 1: Write the proportion equation
75,946.50 : 175,821.19 = 175,821.19 : x - Step 2: Convert to fraction form
75,946.50/175,821.19 = 175,821.19/x - Step 3: Cross multiply
75,946.50x = 175,821.19 × 175,821.19 - Step 4: Simplify right side
75,946.50x = 30,913,089,973.91 - Step 5: Solve for x
x = 30,913,089,973.91/75,946.50 - Step 6: Final answer
x = 407,037.72
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These problems maintain the same ratio (2.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.