Finding the Fourth Proportional to 757,495.68, 1,136,049.12 and 224,893.14
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Solution
The fourth proportional to 757,495.68, 1,136,049.12 and 224,893.14 is: 337,281.99
Step by Step Solution
- Step 1: Write the proportion equation
757,495.68 : 1,136,049.12 = 224,893.14 : x - Step 2: Convert to fraction form
757,495.68/1,136,049.12 = 224,893.14/x - Step 3: Cross multiply
757,495.68x = 1,136,049.12 × 224,893.14 - Step 4: Simplify right side
757,495.68x = 255,489,653,791.04 - Step 5: Solve for x
x = 255,489,653,791.04/757,495.68 - Step 6: Final answer
x = 337,281.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.