Finding the Fourth Proportional to 252,958.29, 349,041.00 and 149,578.14
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Solution
The fourth proportional to 252,958.29, 349,041.00 and 149,578.14 is: 206,393.33
Step by Step Solution
- Step 1: Write the proportion equation
252,958.29 : 349,041.00 = 149,578.14 : x - Step 2: Convert to fraction form
252,958.29/349,041.00 = 149,578.14/x - Step 3: Cross multiply
252,958.29x = 349,041.00 × 149,578.14 - Step 4: Simplify right side
252,958.29x = 52,208,904,592.18 - Step 5: Solve for x
x = 52,208,904,592.18/252,958.29 - Step 6: Final answer
x = 206,393.33
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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.