Finding the Fourth Proportional to 182,939.11, 274,250.95 and 70,698.08
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Solution
The fourth proportional to 182,939.11, 274,250.95 and 70,698.08 is: 105,986.17
Step by Step Solution
- Step 1: Write the proportion equation
182,939.11 : 274,250.95 = 70,698.08 : x - Step 2: Convert to fraction form
182,939.11/274,250.95 = 70,698.08/x - Step 3: Cross multiply
182,939.11x = 274,250.95 × 70,698.08 - Step 4: Simplify right side
182,939.11x = 19,389,016,112.06 - Step 5: Solve for x
x = 19,389,016,112.06/182,939.11 - Step 6: Final answer
x = 105,986.17
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.