Finding the Fourth Proportional to 252,791.99, 379,258.18 and 110,611.79
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Solution
The fourth proportional to 252,791.99, 379,258.18 and 110,611.79 is: 165,948.39
Step by Step Solution
- Step 1: Write the proportion equation
252,791.99 : 379,258.18 = 110,611.79 : x - Step 2: Convert to fraction form
252,791.99/379,258.18 = 110,611.79/x - Step 3: Cross multiply
252,791.99x = 379,258.18 × 110,611.79 - Step 4: Simplify right side
252,791.99x = 41,950,423,989.12 - Step 5: Solve for x
x = 41,950,423,989.12/252,791.99 - Step 6: Final answer
x = 165,948.39
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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.