Finding the Fourth Proportional to 295,805.70, 443,708.55 and 202,493.70
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Solution
The fourth proportional to 295,805.70, 443,708.55 and 202,493.70 is: 303,740.55
Step by Step Solution
- Step 1: Write the proportion equation
295,805.70 : 443,708.55 = 202,493.70 : x - Step 2: Convert to fraction form
295,805.70/443,708.55 = 202,493.70/x - Step 3: Cross multiply
295,805.70x = 443,708.55 × 202,493.70 - Step 4: Simplify right side
295,805.70x = 89,848,186,011.14 - Step 5: Solve for x
x = 89,848,186,011.14/295,805.70 - Step 6: Final answer
x = 303,740.55
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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.