Finding the Fourth Proportional to 194,115.30, 291,074.46 and 88,844.10
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Solution
The fourth proportional to 194,115.30, 291,074.46 and 88,844.10 is: 133,221.07
Step by Step Solution
- Step 1: Write the proportion equation
194,115.30 : 291,074.46 = 88,844.10 : x - Step 2: Convert to fraction form
194,115.30/291,074.46 = 88,844.10/x - Step 3: Cross multiply
194,115.30x = 291,074.46 × 88,844.10 - Step 4: Simplify right side
194,115.30x = 25,860,248,431.69 - Step 5: Solve for x
x = 25,860,248,431.69/194,115.30 - Step 6: Final answer
x = 133,221.07
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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.