Finding the Fourth Proportional to 154,859.36, 232,267.14 and 49,664.66
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Solution
The fourth proportional to 154,859.36, 232,267.14 and 49,664.66 is: 74,489.96
Step by Step Solution
- Step 1: Write the proportion equation
154,859.36 : 232,267.14 = 49,664.66 : x - Step 2: Convert to fraction form
154,859.36/232,267.14 = 49,664.66/x - Step 3: Cross multiply
154,859.36x = 232,267.14 × 49,664.66 - Step 4: Simplify right side
154,859.36x = 11,535,467,375.94 - Step 5: Solve for x
x = 11,535,467,375.94/154,859.36 - Step 6: Final answer
x = 74,489.96
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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.