Finding the Fourth Proportional to 182,793.35, 252,253.09 and 102,219.95
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Solution
The fourth proportional to 182,793.35, 252,253.09 and 102,219.95 is: 141,062.56
Step by Step Solution
- Step 1: Write the proportion equation
182,793.35 : 252,253.09 = 102,219.95 : x - Step 2: Convert to fraction form
182,793.35/252,253.09 = 102,219.95/x - Step 3: Cross multiply
182,793.35x = 252,253.09 × 102,219.95 - Step 4: Simplify right side
182,793.35x = 25,785,298,247.15 - Step 5: Solve for x
x = 25,785,298,247.15/182,793.35 - Step 6: Final answer
x = 141,062.56
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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.