Finding the Fourth Proportional to 672,181.08, 927,567.90 and 370,375.08
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Solution
The fourth proportional to 672,181.08, 927,567.90 and 370,375.08 is: 511,094.47
Step by Step Solution
- Step 1: Write the proportion equation
672,181.08 : 927,567.90 = 370,375.08 : x - Step 2: Convert to fraction form
672,181.08/927,567.90 = 370,375.08/x - Step 3: Cross multiply
672,181.08x = 927,567.90 × 370,375.08 - Step 4: Simplify right side
672,181.08x = 343,548,035,167.93 - Step 5: Solve for x
x = 343,548,035,167.93/672,181.08 - Step 6: Final answer
x = 511,094.47
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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.