Finding the Fourth Proportional to 264,677.08, 396,792.36 and 114,804.48
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Solution
The fourth proportional to 264,677.08, 396,792.36 and 114,804.48 is: 172,109.88
Step by Step Solution
- Step 1: Write the proportion equation
264,677.08 : 396,792.36 = 114,804.48 : x - Step 2: Convert to fraction form
264,677.08/396,792.36 = 114,804.48/x - Step 3: Cross multiply
264,677.08x = 396,792.36 × 114,804.48 - Step 4: Simplify right side
264,677.08x = 45,553,540,557.77 - Step 5: Solve for x
x = 45,553,540,557.77/264,677.08 - Step 6: Final answer
x = 172,109.88
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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.