Finding the Fourth Proportional to 235,231.52, 324,596.08 and 133,236.68
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Solution
The fourth proportional to 235,231.52, 324,596.08 and 133,236.68 is: 183,853.35
Step by Step Solution
- Step 1: Write the proportion equation
235,231.52 : 324,596.08 = 133,236.68 : x - Step 2: Convert to fraction form
235,231.52/324,596.08 = 133,236.68/x - Step 3: Cross multiply
235,231.52x = 324,596.08 × 133,236.68 - Step 4: Simplify right side
235,231.52x = 43,248,104,040.21 - Step 5: Solve for x
x = 43,248,104,040.21/235,231.52 - Step 6: Final answer
x = 183,853.35
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1.5x scale
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.