Finding the Fourth Proportional to 264,445.68, 396,593.18 and 74,893.52
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Solution
The fourth proportional to 264,445.68, 396,593.18 and 74,893.52 is: 112,318.94
Step by Step Solution
- Step 1: Write the proportion equation
264,445.68 : 396,593.18 = 74,893.52 : x - Step 2: Convert to fraction form
264,445.68/396,593.18 = 74,893.52/x - Step 3: Cross multiply
264,445.68x = 396,593.18 × 74,893.52 - Step 4: Simplify right side
264,445.68x = 29,702,259,258.19 - Step 5: Solve for x
x = 29,702,259,258.19/264,445.68 - Step 6: Final answer
x = 112,318.94
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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.