Finding the Fourth Proportional to 593,080.58, 818,418.84 and 351,385.49
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Solution
The fourth proportional to 593,080.58, 818,418.84 and 351,385.49 is: 484,892.80
Step by Step Solution
- Step 1: Write the proportion equation
593,080.58 : 818,418.84 = 351,385.49 : x - Step 2: Convert to fraction form
593,080.58/818,418.84 = 351,385.49/x - Step 3: Cross multiply
593,080.58x = 818,418.84 × 351,385.49 - Step 4: Simplify right side
593,080.58x = 287,580,505,846.98 - Step 5: Solve for x
x = 287,580,505,846.98/593,080.58 - Step 6: Final answer
x = 484,892.80
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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.