Finding the Fourth Proportional to 234,004.88, 350,716.10 and 113,963.68
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Solution
The fourth proportional to 234,004.88, 350,716.10 and 113,963.68 is: 170,803.69
Step by Step Solution
- Step 1: Write the proportion equation
234,004.88 : 350,716.10 = 113,963.68 : x - Step 2: Convert to fraction form
234,004.88/350,716.10 = 113,963.68/x - Step 3: Cross multiply
234,004.88x = 350,716.10 × 113,963.68 - Step 4: Simplify right side
234,004.88x = 39,968,897,391.25 - Step 5: Solve for x
x = 39,968,897,391.25/234,004.88 - Step 6: Final answer
x = 170,803.69
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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.