Finding the Fourth Proportional to 182,608.58, 251,969.05 and 102,036.76
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Solution
The fourth proportional to 182,608.58, 251,969.05 and 102,036.76 is: 140,793.53
Step by Step Solution
- Step 1: Write the proportion equation
182,608.58 : 251,969.05 = 102,036.76 : x - Step 2: Convert to fraction form
182,608.58/251,969.05 = 102,036.76/x - Step 3: Cross multiply
182,608.58x = 251,969.05 × 102,036.76 - Step 4: Simplify right side
182,608.58x = 25,710,106,684.21 - Step 5: Solve for x
x = 25,710,106,684.21/182,608.58 - Step 6: Final answer
x = 140,793.53
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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.