Finding the Fourth Proportional to 476,194.26, 657,104.63 and 282,568.55
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Solution
The fourth proportional to 476,194.26, 657,104.63 and 282,568.55 is: 389,918.82
Step by Step Solution
- Step 1: Write the proportion equation
476,194.26 : 657,104.63 = 282,568.55 : x - Step 2: Convert to fraction form
476,194.26/657,104.63 = 282,568.55/x - Step 3: Cross multiply
476,194.26x = 657,104.63 × 282,568.55 - Step 4: Simplify right side
476,194.26x = 185,677,102,727.31 - Step 5: Solve for x
x = 185,677,102,727.31/476,194.26 - Step 6: Final answer
x = 389,918.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.