Finding the Fourth Proportional to 235,077.99, 324,399.24 and 127,645.80
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Solution
The fourth proportional to 235,077.99, 324,399.24 and 127,645.80 is: 176,146.65
Step by Step Solution
- Step 1: Write the proportion equation
235,077.99 : 324,399.24 = 127,645.80 : x - Step 2: Convert to fraction form
235,077.99/324,399.24 = 127,645.80/x - Step 3: Cross multiply
235,077.99x = 324,399.24 × 127,645.80 - Step 4: Simplify right side
235,077.99x = 41,408,200,509.19 - Step 5: Solve for x
x = 41,408,200,509.19/235,077.99 - Step 6: Final answer
x = 176,146.65
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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.