Finding the Fourth Proportional to 264,094.36, 396,134.58 and 74,567.84
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Solution
The fourth proportional to 264,094.36, 396,134.58 and 74,567.84 is: 111,849.80
Step by Step Solution
- Step 1: Write the proportion equation
264,094.36 : 396,134.58 = 74,567.84 : x - Step 2: Convert to fraction form
264,094.36/396,134.58 = 74,567.84/x - Step 3: Cross multiply
264,094.36x = 396,134.58 × 74,567.84 - Step 4: Simplify right side
264,094.36x = 29,538,899,979.91 - Step 5: Solve for x
x = 29,538,899,979.91/264,094.36 - Step 6: Final answer
x = 111,849.80
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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.