Finding the Fourth Proportional to 214,511.44, 296,024.93 and 117,716.90
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Solution
The fourth proportional to 214,511.44, 296,024.93 and 117,716.90 is: 162,448.84
Step by Step Solution
- Step 1: Write the proportion equation
214,511.44 : 296,024.93 = 117,716.90 : x - Step 2: Convert to fraction form
214,511.44/296,024.93 = 117,716.90/x - Step 3: Cross multiply
214,511.44x = 296,024.93 × 117,716.90 - Step 4: Simplify right side
214,511.44x = 34,847,135,455.05 - Step 5: Solve for x
x = 34,847,135,455.05/214,511.44 - Step 6: Final answer
x = 162,448.84
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.