Finding the Fourth Proportional to 349,540.99, 482,361.99 and 196,579.14
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Solution
The fourth proportional to 349,540.99, 482,361.99 and 196,579.14 is: 271,276.63
Step by Step Solution
- Step 1: Write the proportion equation
349,540.99 : 482,361.99 = 196,579.14 : x - Step 2: Convert to fraction form
349,540.99/482,361.99 = 196,579.14/x - Step 3: Cross multiply
349,540.99x = 482,361.99 × 196,579.14 - Step 4: Simplify right side
349,540.99x = 94,822,302,616.86 - Step 5: Solve for x
x = 94,822,302,616.86/349,540.99 - Step 6: Final answer
x = 271,276.63
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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.