Finding the Fourth Proportional to 182,976.63, 252,518.87 and 102,402.48
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Solution
The fourth proportional to 182,976.63, 252,518.87 and 102,402.48 is: 141,321.65
Step by Step Solution
- Step 1: Write the proportion equation
182,976.63 : 252,518.87 = 102,402.48 : x - Step 2: Convert to fraction form
182,976.63/252,518.87 = 102,402.48/x - Step 3: Cross multiply
182,976.63x = 252,518.87 × 102,402.48 - Step 4: Simplify right side
182,976.63x = 25,858,558,534.80 - Step 5: Solve for x
x = 25,858,558,534.80/182,976.63 - Step 6: Final answer
x = 141,321.65
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1.5x scale
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.