Finding the Fourth Proportional to 264,030.93, 396,069.67 and 74,492.95
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Solution
The fourth proportional to 264,030.93, 396,069.67 and 74,492.95 is: 111,745.99
Step by Step Solution
- Step 1: Write the proportion equation
264,030.93 : 396,069.67 = 74,492.95 : x - Step 2: Convert to fraction form
264,030.93/396,069.67 = 74,492.95/x - Step 3: Cross multiply
264,030.93x = 396,069.67 × 74,492.95 - Step 4: Simplify right side
264,030.93x = 29,504,398,123.83 - Step 5: Solve for x
x = 29,504,398,123.83/264,030.93 - Step 6: Final answer
x = 111,745.99
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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.