Finding the Fourth Proportional to 183,245.52, 274,901.08 and 94,475.18
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Solution
The fourth proportional to 183,245.52, 274,901.08 and 94,475.18 is: 141,729.68
Step by Step Solution
- Step 1: Write the proportion equation
183,245.52 : 274,901.08 = 94,475.18 : x - Step 2: Convert to fraction form
183,245.52/274,901.08 = 94,475.18/x - Step 3: Cross multiply
183,245.52x = 274,901.08 × 94,475.18 - Step 4: Simplify right side
183,245.52x = 25,971,329,015.19 - Step 5: Solve for x
x = 25,971,329,015.19/183,245.52 - Step 6: Final answer
x = 141,729.68
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1.5x scale
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.