Finding the Fourth Proportional to 276,245.74, 414,368.61 and 182,729.62
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Solution
The fourth proportional to 276,245.74, 414,368.61 and 182,729.62 is: 274,094.43
Step by Step Solution
- Step 1: Write the proportion equation
276,245.74 : 414,368.61 = 182,729.62 : x - Step 2: Convert to fraction form
276,245.74/414,368.61 = 182,729.62/x - Step 3: Cross multiply
276,245.74x = 414,368.61 × 182,729.62 - Step 4: Simplify right side
276,245.74x = 75,717,418,645.23 - Step 5: Solve for x
x = 75,717,418,645.23/276,245.74 - Step 6: Final answer
x = 274,094.43
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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.