Finding the Fourth Proportional to 197,704.64, 296,554.16 and 47,946.26
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Solution
The fourth proportional to 197,704.64, 296,554.16 and 47,946.26 is: 71,918.71
Step by Step Solution
- Step 1: Write the proportion equation
197,704.64 : 296,554.16 = 47,946.26 : x - Step 2: Convert to fraction form
197,704.64/296,554.16 = 47,946.26/x - Step 3: Cross multiply
197,704.64x = 296,554.16 × 47,946.26 - Step 4: Simplify right side
197,704.64x = 14,218,662,859.44 - Step 5: Solve for x
x = 14,218,662,859.44/197,704.64 - Step 6: Final answer
x = 71,918.71
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1.5x scale
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.