Finding the Fourth Proportional to 336,324.08, 463,644.99 and 264,579.54
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Solution
The fourth proportional to 336,324.08, 463,644.99 and 264,579.54 is: 364,740.40
Step by Step Solution
- Step 1: Write the proportion equation
336,324.08 : 463,644.99 = 264,579.54 : x - Step 2: Convert to fraction form
336,324.08/463,644.99 = 264,579.54/x - Step 3: Cross multiply
336,324.08x = 463,644.99 × 264,579.54 - Step 4: Simplify right side
336,324.08x = 122,670,978,177.51 - Step 5: Solve for x
x = 122,670,978,177.51/336,324.08 - Step 6: Final answer
x = 364,740.40
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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.