Finding the Fourth Proportional to 568,543.26, 851,455.29 and 327,927.75
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Solution
The fourth proportional to 568,543.26, 851,455.29 and 327,927.75 is: 491,107.43
Step by Step Solution
- Step 1: Write the proportion equation
568,543.26 : 851,455.29 = 327,927.75 : x - Step 2: Convert to fraction form
568,543.26/851,455.29 = 327,927.75/x - Step 3: Cross multiply
568,543.26x = 851,455.29 × 327,927.75 - Step 4: Simplify right side
568,543.26x = 279,215,817,475.30 - Step 5: Solve for x
x = 279,215,817,475.30/568,543.26 - Step 6: Final answer
x = 491,107.43
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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.