Finding the Fourth Proportional to 293,788.26, 440,629.34 and 133,827.03
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Solution
The fourth proportional to 293,788.26, 440,629.34 and 133,827.03 is: 200,716.38
Step by Step Solution
- Step 1: Write the proportion equation
293,788.26 : 440,629.34 = 133,827.03 : x - Step 2: Convert to fraction form
293,788.26/440,629.34 = 133,827.03/x - Step 3: Cross multiply
293,788.26x = 440,629.34 × 133,827.03 - Step 4: Simplify right side
293,788.26x = 58,968,115,233.93 - Step 5: Solve for x
x = 58,968,115,233.93/293,788.26 - Step 6: Final answer
x = 200,716.38
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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.