Finding the Fourth Proportional to 235,344.92, 324,777.14 and 127,917.05
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Solution
The fourth proportional to 235,344.92, 324,777.14 and 127,917.05 is: 176,526.15
Step by Step Solution
- Step 1: Write the proportion equation
235,344.92 : 324,777.14 = 127,917.05 : x - Step 2: Convert to fraction form
235,344.92/324,777.14 = 127,917.05/x - Step 3: Cross multiply
235,344.92x = 324,777.14 × 127,917.05 - Step 4: Simplify right side
235,344.92x = 41,544,531,392.77 - Step 5: Solve for x
x = 41,544,531,392.77/235,344.92 - Step 6: Final answer
x = 176,526.15
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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.