Finding the Fourth Proportional to 307,706.01, 461,765.18 and 108,026.99
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Solution
The fourth proportional to 307,706.01, 461,765.18 and 108,026.99 is: 162,112.85
Step by Step Solution
- Step 1: Write the proportion equation
307,706.01 : 461,765.18 = 108,026.99 : x - Step 2: Convert to fraction form
307,706.01/461,765.18 = 108,026.99/x - Step 3: Cross multiply
307,706.01x = 461,765.18 × 108,026.99 - Step 4: Simplify right side
307,706.01x = 49,883,099,633.25 - Step 5: Solve for x
x = 49,883,099,633.25/307,706.01 - Step 6: Final answer
x = 162,112.85
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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.