Finding the Fourth Proportional to 267,703.11, 401,354.94 and 161,062.07
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Solution
The fourth proportional to 267,703.11, 401,354.94 and 161,062.07 is: 241,472.95
Step by Step Solution
- Step 1: Write the proportion equation
267,703.11 : 401,354.94 = 161,062.07 : x - Step 2: Convert to fraction form
267,703.11/401,354.94 = 161,062.07/x - Step 3: Cross multiply
267,703.11x = 401,354.94 × 161,062.07 - Step 4: Simplify right side
267,703.11x = 64,643,058,593.07 - Step 5: Solve for x
x = 64,643,058,593.07/267,703.11 - Step 6: Final answer
x = 241,472.95
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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.