Finding the Fourth Proportional to 341,639.24, 512,458.86 and 173,133.32
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Solution
The fourth proportional to 341,639.24, 512,458.86 and 173,133.32 is: 259,699.98
Step by Step Solution
- Step 1: Write the proportion equation
341,639.24 : 512,458.86 = 173,133.32 : x - Step 2: Convert to fraction form
341,639.24/512,458.86 = 173,133.32/x - Step 3: Cross multiply
341,639.24x = 512,458.86 × 173,133.32 - Step 4: Simplify right side
341,639.24x = 88,723,703,795.22 - Step 5: Solve for x
x = 88,723,703,795.22/341,639.24 - Step 6: Final answer
x = 259,699.98
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1.5x scale
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.