Finding the Third Proportional to 75,725.50 and 117,590.50
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Solution
The third proportional to 75,725.50 and 117,590.50 is: 182,600.65
Step by Step Solution
- Step 1: Write the proportion equation
75,725.50 : 117,590.50 = 117,590.50 : x - Step 2: Convert to fraction form
75,725.50/117,590.50 = 117,590.50/x - Step 3: Cross multiply
75,725.50x = 117,590.50 × 117,590.50 - Step 4: Simplify right side
75,725.50x = 13,827,525,690.25 - Step 5: Solve for x
x = 13,827,525,690.25/75,725.50 - Step 6: Final answer
x = 182,600.65
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.