Finding the Fourth Proportional to 234,957.41, 324,232.54 and 127,525.14
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Solution
The fourth proportional to 234,957.41, 324,232.54 and 127,525.14 is: 175,979.98
Step by Step Solution
- Step 1: Write the proportion equation
234,957.41 : 324,232.54 = 127,525.14 : x - Step 2: Convert to fraction form
234,957.41/324,232.54 = 127,525.14/x - Step 3: Cross multiply
234,957.41x = 324,232.54 × 127,525.14 - Step 4: Simplify right side
234,957.41x = 41,347,799,737.24 - Step 5: Solve for x
x = 41,347,799,737.24/234,957.41 - Step 6: Final answer
x = 175,979.98
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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.