Finding the Fourth Proportional to 414,791.04, 622,284.96 and 134,307.84
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Solution
The fourth proportional to 414,791.04, 622,284.96 and 134,307.84 is: 201,493.62
Step by Step Solution
- Step 1: Write the proportion equation
414,791.04 : 622,284.96 = 134,307.84 : x - Step 2: Convert to fraction form
414,791.04/622,284.96 = 134,307.84/x - Step 3: Cross multiply
414,791.04x = 622,284.96 × 134,307.84 - Step 4: Simplify right side
414,791.04x = 83,577,748,842.09 - Step 5: Solve for x
x = 83,577,748,842.09/414,791.04 - Step 6: Final answer
x = 201,493.62
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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.