Finding the Fourth Proportional to 235,034.66, 324,367.91 and 133,078.08
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Solution
The fourth proportional to 235,034.66, 324,367.91 and 133,078.08 is: 183,659.12
Step by Step Solution
- Step 1: Write the proportion equation
235,034.66 : 324,367.91 = 133,078.08 : x - Step 2: Convert to fraction form
235,034.66/324,367.91 = 133,078.08/x - Step 3: Cross multiply
235,034.66x = 324,367.91 × 133,078.08 - Step 4: Simplify right side
235,034.66x = 43,166,258,011.02 - Step 5: Solve for x
x = 43,166,258,011.02/235,034.66 - Step 6: Final answer
x = 183,659.12
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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.