Finding the Fourth Proportional to 798,536.26, 1,197,861.90 and 251,381.80
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Solution
The fourth proportional to 798,536.26, 1,197,861.90 and 251,381.80 is: 377,090.80
Step by Step Solution
- Step 1: Write the proportion equation
798,536.26 : 1,197,861.90 = 251,381.80 : x - Step 2: Convert to fraction form
798,536.26/1,197,861.90 = 251,381.80/x - Step 3: Cross multiply
798,536.26x = 1,197,861.90 × 251,381.80 - Step 4: Simplify right side
798,536.26x = 301,120,680,573.42 - Step 5: Solve for x
x = 301,120,680,573.42/798,536.26 - Step 6: Final answer
x = 377,090.80
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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.