Finding the Fourth Proportional to 385,754.44, 532,218.11 and 249,892.53
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Solution
The fourth proportional to 385,754.44, 532,218.11 and 249,892.53 is: 344,772.00
Step by Step Solution
- Step 1: Write the proportion equation
385,754.44 : 532,218.11 = 249,892.53 : x - Step 2: Convert to fraction form
385,754.44/532,218.11 = 249,892.53/x - Step 3: Cross multiply
385,754.44x = 532,218.11 × 249,892.53 - Step 4: Simplify right side
385,754.44x = 132,997,328,770.26 - Step 5: Solve for x
x = 132,997,328,770.26/385,754.44 - Step 6: Final answer
x = 344,772.00
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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.