Finding the Fourth Proportional to 264,766.68, 396,926.87 and 114,894.09
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Solution
The fourth proportional to 264,766.68, 396,926.87 and 114,894.09 is: 172,244.30
Step by Step Solution
- Step 1: Write the proportion equation
264,766.68 : 396,926.87 = 114,894.09 : x - Step 2: Convert to fraction form
264,766.68/396,926.87 = 114,894.09/x - Step 3: Cross multiply
264,766.68x = 396,926.87 × 114,894.09 - Step 4: Simplify right side
264,766.68x = 45,604,550,950.73 - Step 5: Solve for x
x = 45,604,550,950.73/264,766.68 - Step 6: Final answer
x = 172,244.30
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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.