Finding the Fourth Proportional to 237,655.98, 327,842.58 and 161,149.18
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Solution
The fourth proportional to 237,655.98, 327,842.58 and 161,149.18 is: 222,302.69
Step by Step Solution
- Step 1: Write the proportion equation
237,655.98 : 327,842.58 = 161,149.18 : x - Step 2: Convert to fraction form
237,655.98/327,842.58 = 161,149.18/x - Step 3: Cross multiply
237,655.98x = 327,842.58 × 161,149.18 - Step 4: Simplify right side
237,655.98x = 52,831,563,352.82 - Step 5: Solve for x
x = 52,831,563,352.82/237,655.98 - Step 6: Final answer
x = 222,302.69
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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.