Finding the Fourth Proportional to 235,236.09, 352,853.60 and 102,099.09
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Solution
The fourth proportional to 235,236.09, 352,853.60 and 102,099.09 is: 153,148.40
Step by Step Solution
- Step 1: Write the proportion equation
235,236.09 : 352,853.60 = 102,099.09 : x - Step 2: Convert to fraction form
235,236.09/352,853.60 = 102,099.09/x - Step 3: Cross multiply
235,236.09x = 352,853.60 × 102,099.09 - Step 4: Simplify right side
235,236.09x = 36,026,030,952.73 - Step 5: Solve for x
x = 36,026,030,952.73/235,236.09 - Step 6: Final answer
x = 153,148.40
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1.5x scale
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.