Finding the Fourth Proportional to 603,885.38, 833,361.82 and 349,252.97
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Solution
The fourth proportional to 603,885.38, 833,361.82 and 349,252.97 is: 481,969.09
Step by Step Solution
- Step 1: Write the proportion equation
603,885.38 : 833,361.82 = 349,252.97 : x - Step 2: Convert to fraction form
603,885.38/833,361.82 = 349,252.97/x - Step 3: Cross multiply
603,885.38x = 833,361.82 × 349,252.97 - Step 4: Simplify right side
603,885.38x = 291,054,085,679.66 - Step 5: Solve for x
x = 291,054,085,679.66/603,885.38 - Step 6: Final answer
x = 481,969.09
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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.