Finding the Fourth Proportional to 307,114.22, 460,736.94 and 107,441.12
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Solution
The fourth proportional to 307,114.22, 460,736.94 and 107,441.12 is: 161,184.63
Step by Step Solution
- Step 1: Write the proportion equation
307,114.22 : 460,736.94 = 107,441.12 : x - Step 2: Convert to fraction form
307,114.22/460,736.94 = 107,441.12/x - Step 3: Cross multiply
307,114.22x = 460,736.94 × 107,441.12 - Step 4: Simplify right side
307,114.22x = 49,502,092,858.97 - Step 5: Solve for x
x = 49,502,092,858.97/307,114.22 - Step 6: Final answer
x = 161,184.63
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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.