Finding the Fourth Proportional to 175,375.84, 241,961.52 and 107,321.80
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Solution
The fourth proportional to 175,375.84, 241,961.52 and 107,321.80 is: 148,069.12
Step by Step Solution
- Step 1: Write the proportion equation
175,375.84 : 241,961.52 = 107,321.80 : x - Step 2: Convert to fraction form
175,375.84/241,961.52 = 107,321.80/x - Step 3: Cross multiply
175,375.84x = 241,961.52 × 107,321.80 - Step 4: Simplify right side
175,375.84x = 25,967,745,857.14 - Step 5: Solve for x
x = 25,967,745,857.14/175,375.84 - Step 6: Final answer
x = 148,069.12
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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.