Finding the Fourth Proportional to 541,415.62, 811,850.05 and 316,843.53
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Solution
The fourth proportional to 541,415.62, 811,850.05 and 316,843.53 is: 475,105.31
Step by Step Solution
- Step 1: Write the proportion equation
541,415.62 : 811,850.05 = 316,843.53 : x - Step 2: Convert to fraction form
541,415.62/811,850.05 = 316,843.53/x - Step 3: Cross multiply
541,415.62x = 811,850.05 × 316,843.53 - Step 4: Simplify right side
541,415.62x = 257,229,435,672.68 - Step 5: Solve for x
x = 257,229,435,672.68/541,415.62 - Step 6: Final answer
x = 475,105.31
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.