Finding the Fourth Proportional to 851,163.99, 1,174,614.17 and 469,204.44
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Solution
The fourth proportional to 851,163.99, 1,174,614.17 and 469,204.44 is: 647,506.46
Step by Step Solution
- Step 1: Write the proportion equation
851,163.99 : 1,174,614.17 = 469,204.44 : x - Step 2: Convert to fraction form
851,163.99/1,174,614.17 = 469,204.44/x - Step 3: Cross multiply
851,163.99x = 1,174,614.17 × 469,204.44 - Step 4: Simplify right side
851,163.99x = 551,134,183,850.92 - Step 5: Solve for x
x = 551,134,183,850.92/851,163.99 - Step 6: Final answer
x = 647,506.46
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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.