Finding the Fourth Proportional to 534,297.69, 737,674.97 and 476,837.91
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Solution
The fourth proportional to 534,297.69, 737,674.97 and 476,837.91 is: 658,343.46
Step by Step Solution
- Step 1: Write the proportion equation
534,297.69 : 737,674.97 = 476,837.91 : x - Step 2: Convert to fraction form
534,297.69/737,674.97 = 476,837.91/x - Step 3: Cross multiply
534,297.69x = 737,674.97 × 476,837.91 - Step 4: Simplify right side
534,297.69x = 351,751,388,569.92 - Step 5: Solve for x
x = 351,751,388,569.92/534,297.69 - Step 6: Final answer
x = 658,343.46
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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.