Finding the Fourth Proportional to 295,708.62, 443,599.83 and 115,770.81
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Solution
The fourth proportional to 295,708.62, 443,599.83 and 115,770.81 is: 173,670.66
Step by Step Solution
- Step 1: Write the proportion equation
295,708.62 : 443,599.83 = 115,770.81 : x - Step 2: Convert to fraction form
295,708.62/443,599.83 = 115,770.81/x - Step 3: Cross multiply
295,708.62x = 443,599.83 × 115,770.81 - Step 4: Simplify right side
295,708.62x = 51,355,911,634.96 - Step 5: Solve for x
x = 51,355,911,634.96/295,708.62 - Step 6: Final answer
x = 173,670.66
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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.