Finding the Fourth Proportional to 182,860.80, 252,237.57 and 120,771.67
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Solution
The fourth proportional to 182,860.80, 252,237.57 and 120,771.67 is: 166,592.03
Step by Step Solution
- Step 1: Write the proportion equation
182,860.80 : 252,237.57 = 120,771.67 : x - Step 2: Convert to fraction form
182,860.80/252,237.57 = 120,771.67/x - Step 3: Cross multiply
182,860.80x = 252,237.57 × 120,771.67 - Step 4: Simplify right side
182,860.80x = 30,463,152,428.05 - Step 5: Solve for x
x = 30,463,152,428.05/182,860.80 - Step 6: Final answer
x = 166,592.03
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.