Finding the Fourth Proportional to 367,412.58, 506,994.36 and 206,230.68
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Solution
The fourth proportional to 367,412.58, 506,994.36 and 206,230.68 is: 284,578.69
Step by Step Solution
- Step 1: Write the proportion equation
367,412.58 : 506,994.36 = 206,230.68 : x - Step 2: Convert to fraction form
367,412.58/506,994.36 = 206,230.68/x - Step 3: Cross multiply
367,412.58x = 506,994.36 × 206,230.68 - Step 4: Simplify right side
367,412.58x = 104,557,791,618.97 - Step 5: Solve for x
x = 104,557,791,618.97/367,412.58 - Step 6: Final answer
x = 284,578.69
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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.