Finding the Fourth Proportional to 322,324.43, 483,696.43 and 122,646.47
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Solution
The fourth proportional to 322,324.43, 483,696.43 and 122,646.47 is: 184,049.53
Step by Step Solution
- Step 1: Write the proportion equation
322,324.43 : 483,696.43 = 122,646.47 : x - Step 2: Convert to fraction form
322,324.43/483,696.43 = 122,646.47/x - Step 3: Cross multiply
322,324.43x = 483,696.43 × 122,646.47 - Step 4: Simplify right side
322,324.43x = 59,323,658,788.48 - Step 5: Solve for x
x = 59,323,658,788.48/322,324.43 - Step 6: Final answer
x = 184,049.53
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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.