Finding the Fourth Proportional to 264,354.24, 396,546.76 and 74,798.74
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Solution
The fourth proportional to 264,354.24, 396,546.76 and 74,798.74 is: 112,202.47
Step by Step Solution
- Step 1: Write the proportion equation
264,354.24 : 396,546.76 = 74,798.74 : x - Step 2: Convert to fraction form
264,354.24/396,546.76 = 74,798.74/x - Step 3: Cross multiply
264,354.24x = 396,546.76 × 74,798.74 - Step 4: Simplify right side
264,354.24x = 29,661,197,999.08 - Step 5: Solve for x
x = 29,661,197,999.08/264,354.24 - Step 6: Final answer
x = 112,202.47
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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.