Finding the Fourth Proportional to 461,614.24, 637,133.94 and 270,689.14
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Solution
The fourth proportional to 461,614.24, 637,133.94 and 270,689.14 is: 373,613.33
Step by Step Solution
- Step 1: Write the proportion equation
461,614.24 : 637,133.94 = 270,689.14 : x - Step 2: Convert to fraction form
461,614.24/637,133.94 = 270,689.14/x - Step 3: Cross multiply
461,614.24x = 637,133.94 × 270,689.14 - Step 4: Simplify right side
461,614.24x = 172,465,233,744.30 - Step 5: Solve for x
x = 172,465,233,744.30/461,614.24 - Step 6: Final answer
x = 373,613.33
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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.