Finding the Fourth Proportional to 531,194.13, 797,039.87 and 264,975.21
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Solution
The fourth proportional to 531,194.13, 797,039.87 and 264,975.21 is: 397,586.86
Step by Step Solution
- Step 1: Write the proportion equation
531,194.13 : 797,039.87 = 264,975.21 : x - Step 2: Convert to fraction form
531,194.13/797,039.87 = 264,975.21/x - Step 3: Cross multiply
531,194.13x = 797,039.87 × 264,975.21 - Step 4: Simplify right side
531,194.13x = 211,195,805,606.75 - Step 5: Solve for x
x = 211,195,805,606.75/531,194.13 - Step 6: Final answer
x = 397,586.86
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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.