Finding the Third Proportional to 79,756.88 and 175,237.31
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Solution
The third proportional to 79,756.88 and 175,237.31 is: 385,021.55
Step by Step Solution
- Step 1: Write the proportion equation
79,756.88 : 175,237.31 = 175,237.31 : x - Step 2: Convert to fraction form
79,756.88/175,237.31 = 175,237.31/x - Step 3: Cross multiply
79,756.88x = 175,237.31 × 175,237.31 - Step 4: Simplify right side
79,756.88x = 30,708,115,692.22 - Step 5: Solve for x
x = 30,708,115,692.22/79,756.88 - Step 6: Final answer
x = 385,021.55
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.