Finding the Third Proportional to 175,506.75 and 272,220.75
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Solution
The third proportional to 175,506.75 and 272,220.75 is: 422,229.55
Step by Step Solution
- Step 1: Write the proportion equation
175,506.75 : 272,220.75 = 272,220.75 : x - Step 2: Convert to fraction form
175,506.75/272,220.75 = 272,220.75/x - Step 3: Cross multiply
175,506.75x = 272,220.75 × 272,220.75 - Step 4: Simplify right side
175,506.75x = 74,104,136,730.56 - Step 5: Solve for x
x = 74,104,136,730.56/175,506.75 - Step 6: Final answer
x = 422,229.55
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.