Finding the Fourth Proportional to 182,986.37, 274,289.26 and 70,743.68
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Solution
The fourth proportional to 182,986.37, 274,289.26 and 70,743.68 is: 106,041.95
Step by Step Solution
- Step 1: Write the proportion equation
182,986.37 : 274,289.26 = 70,743.68 : x - Step 2: Convert to fraction form
182,986.37/274,289.26 = 70,743.68/x - Step 3: Cross multiply
182,986.37x = 274,289.26 × 70,743.68 - Step 4: Simplify right side
182,986.37x = 19,404,230,860.01 - Step 5: Solve for x
x = 19,404,230,860.01/182,986.37 - Step 6: Final answer
x = 106,041.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.