Finding the Fourth Proportional to 264,160.62, 396,268.64 and 114,416.06
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Solution
The fourth proportional to 264,160.62, 396,268.64 and 114,416.06 is: 171,636.09
Step by Step Solution
- Step 1: Write the proportion equation
264,160.62 : 396,268.64 = 114,416.06 : x - Step 2: Convert to fraction form
264,160.62/396,268.64 = 114,416.06/x - Step 3: Cross multiply
264,160.62x = 396,268.64 × 114,416.06 - Step 4: Simplify right side
264,160.62x = 45,339,496,490.36 - Step 5: Solve for x
x = 45,339,496,490.36/264,160.62 - Step 6: Final answer
x = 171,636.09
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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.