Finding the Fourth Proportional to 235,168.22, 324,534.52 and 127,740.36
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Solution
The fourth proportional to 235,168.22, 324,534.52 and 127,740.36 is: 176,282.99
Step by Step Solution
- Step 1: Write the proportion equation
235,168.22 : 324,534.52 = 127,740.36 : x - Step 2: Convert to fraction form
235,168.22/324,534.52 = 127,740.36/x - Step 3: Cross multiply
235,168.22x = 324,534.52 × 127,740.36 - Step 4: Simplify right side
235,168.22x = 41,456,156,417.23 - Step 5: Solve for x
x = 41,456,156,417.23/235,168.22 - Step 6: Final answer
x = 176,282.99
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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.