Finding the Fourth Proportional to 452,537.88, 678,796.32 and 227,837.99
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Solution
The fourth proportional to 452,537.88, 678,796.32 and 227,837.99 is: 341,751.69
Step by Step Solution
- Step 1: Write the proportion equation
452,537.88 : 678,796.32 = 227,837.99 : x - Step 2: Convert to fraction form
452,537.88/678,796.32 = 227,837.99/x - Step 3: Cross multiply
452,537.88x = 678,796.32 × 227,837.99 - Step 4: Simplify right side
452,537.88x = 154,655,585,774.22 - Step 5: Solve for x
x = 154,655,585,774.22/452,537.88 - Step 6: Final answer
x = 341,751.69
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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.