Finding the Fourth Proportional to 366,058.63, 505,161.12 and 204,913.99
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Solution
The fourth proportional to 366,058.63, 505,161.12 and 204,913.99 is: 282,781.42
Step by Step Solution
- Step 1: Write the proportion equation
366,058.63 : 505,161.12 = 204,913.99 : x - Step 2: Convert to fraction form
366,058.63/505,161.12 = 204,913.99/x - Step 3: Cross multiply
366,058.63x = 505,161.12 × 204,913.99 - Step 4: Simplify right side
366,058.63x = 103,514,580,692.07 - Step 5: Solve for x
x = 103,514,580,692.07/366,058.63 - Step 6: Final answer
x = 282,781.42
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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.