Finding the Fourth Proportional to 264,456, 396,684 and 251,167.68
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Solution
The fourth proportional to 264,456, 396,684 and 251,167.68 is: 376,751.52
Step by Step Solution
- Step 1: Write the proportion equation
264,456 : 396,684 = 251,167.68 : x - Step 2: Convert to fraction form
264,456/396,684 = 251,167.68/x - Step 3: Cross multiply
264,456x = 396,684 × 251,167.68 - Step 4: Simplify right side
264,456x = 99,634,199,973.12 - Step 5: Solve for x
x = 99,634,199,973.12/264,456 - Step 6: Final answer
x = 376,751.52
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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.