Finding the Fourth Proportional to 235,293.69, 324,717.69 and 133,338.93
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Solution
The fourth proportional to 235,293.69, 324,717.69 and 133,338.93 is: 184,014.75
Step by Step Solution
- Step 1: Write the proportion equation
235,293.69 : 324,717.69 = 133,338.93 : x - Step 2: Convert to fraction form
235,293.69/324,717.69 = 133,338.93/x - Step 3: Cross multiply
235,293.69x = 324,717.69 × 133,338.93 - Step 4: Simplify right side
235,293.69x = 43,297,509,336.67 - Step 5: Solve for x
x = 43,297,509,336.67/235,293.69 - Step 6: Final answer
x = 184,014.75
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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.