Finding the Fourth Proportional to 568,540.68, 784,583.91 and 313,890.05
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Solution
The fourth proportional to 568,540.68, 784,583.91 and 313,890.05 is: 433,167.03
Step by Step Solution
- Step 1: Write the proportion equation
568,540.68 : 784,583.91 = 313,890.05 : x - Step 2: Convert to fraction form
568,540.68/784,583.91 = 313,890.05/x - Step 3: Cross multiply
568,540.68x = 784,583.91 × 313,890.05 - Step 4: Simplify right side
568,540.68x = 246,273,078,816.18 - Step 5: Solve for x
x = 246,273,078,816.18/568,540.68 - Step 6: Final answer
x = 433,167.03
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.