Finding the Fourth Proportional to 197,611.40, 296,199.62 and 97,623.56
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Solution
The fourth proportional to 197,611.40, 296,199.62 and 97,623.56 is: 146,327.90
Step by Step Solution
- Step 1: Write the proportion equation
197,611.40 : 296,199.62 = 97,623.56 : x - Step 2: Convert to fraction form
197,611.40/296,199.62 = 97,623.56/x - Step 3: Cross multiply
197,611.40x = 296,199.62 × 97,623.56 - Step 4: Simplify right side
197,611.40x = 28,916,061,375.05 - Step 5: Solve for x
x = 28,916,061,375.05/197,611.40 - Step 6: Final answer
x = 146,327.90
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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.