Finding the Fourth Proportional to 503,537.54, 694,890.68 and 274,101.44
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Solution
The fourth proportional to 503,537.54, 694,890.68 and 274,101.44 is: 378,264.81
Step by Step Solution
- Step 1: Write the proportion equation
503,537.54 : 694,890.68 = 274,101.44 : x - Step 2: Convert to fraction form
503,537.54/694,890.68 = 274,101.44/x - Step 3: Cross multiply
503,537.54x = 694,890.68 × 274,101.44 - Step 4: Simplify right side
503,537.54x = 190,470,531,185.62 - Step 5: Solve for x
x = 190,470,531,185.62/503,537.54 - Step 6: Final answer
x = 378,264.81
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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.