Finding the Fourth Proportional to 264,227.17, 396,354.09 and 74,701.15
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Solution
The fourth proportional to 264,227.17, 396,354.09 and 74,701.15 is: 112,055.50
Step by Step Solution
- Step 1: Write the proportion equation
264,227.17 : 396,354.09 = 74,701.15 : x - Step 2: Convert to fraction form
264,227.17/396,354.09 = 74,701.15/x - Step 3: Cross multiply
264,227.17x = 396,354.09 × 74,701.15 - Step 4: Simplify right side
264,227.17x = 29,608,106,330.20 - Step 5: Solve for x
x = 29,608,106,330.20/264,227.17 - Step 6: Final answer
x = 112,055.50
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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.