Finding the Fourth Proportional to 182,202.95, 251,329.84 and 117,571.03
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Solution
The fourth proportional to 182,202.95, 251,329.84 and 117,571.03 is: 162,176.88
Step by Step Solution
- Step 1: Write the proportion equation
182,202.95 : 251,329.84 = 117,571.03 : x - Step 2: Convert to fraction form
182,202.95/251,329.84 = 117,571.03/x - Step 3: Cross multiply
182,202.95x = 251,329.84 × 117,571.03 - Step 4: Simplify right side
182,202.95x = 29,549,107,236.28 - Step 5: Solve for x
x = 29,549,107,236.28/182,202.95 - Step 6: Final answer
x = 162,176.88
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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.