Finding the Fourth Proportional to 234,796.88, 351,589.44 and 155,663.12
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Solution
The fourth proportional to 234,796.88, 351,589.44 and 155,663.12 is: 233,093.00
Step by Step Solution
- Step 1: Write the proportion equation
234,796.88 : 351,589.44 = 155,663.12 : x - Step 2: Convert to fraction form
234,796.88/351,589.44 = 155,663.12/x - Step 3: Cross multiply
234,796.88x = 351,589.44 × 155,663.12 - Step 4: Simplify right side
234,796.88x = 54,729,509,189.45 - Step 5: Solve for x
x = 54,729,509,189.45/234,796.88 - Step 6: Final answer
x = 233,093.00
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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.