Finding the Fourth Proportional to 794,764.68, 1,192,149.44 and 195,739.96
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Solution
The fourth proportional to 794,764.68, 1,192,149.44 and 195,739.96 is: 293,610.54
Step by Step Solution
- Step 1: Write the proportion equation
794,764.68 : 1,192,149.44 = 195,739.96 : x - Step 2: Convert to fraction form
794,764.68/1,192,149.44 = 195,739.96/x - Step 3: Cross multiply
794,764.68x = 1,192,149.44 × 195,739.96 - Step 4: Simplify right side
794,764.68x = 233,351,283,699.62 - Step 5: Solve for x
x = 233,351,283,699.62/794,764.68 - Step 6: Final answer
x = 293,610.54
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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.