Finding the Fourth Proportional to 788,527.93, 1,182,791.75 and 189,489.08
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Solution
The fourth proportional to 788,527.93, 1,182,791.75 and 189,489.08 is: 284,233.58
Step by Step Solution
- Step 1: Write the proportion equation
788,527.93 : 1,182,791.75 = 189,489.08 : x - Step 2: Convert to fraction form
788,527.93/1,182,791.75 = 189,489.08/x - Step 3: Cross multiply
788,527.93x = 1,182,791.75 × 189,489.08 - Step 4: Simplify right side
788,527.93x = 224,126,114,625.13 - Step 5: Solve for x
x = 224,126,114,625.13/788,527.93 - Step 6: Final answer
x = 284,233.58
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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.