Finding the Fourth Proportional to 341,346.25, 511,860.99 and 199,232.43
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Solution
The fourth proportional to 341,346.25, 511,860.99 and 199,232.43 is: 298,756.20
Step by Step Solution
- Step 1: Write the proportion equation
341,346.25 : 511,860.99 = 199,232.43 : x - Step 2: Convert to fraction form
341,346.25/511,860.99 = 199,232.43/x - Step 3: Cross multiply
341,346.25x = 511,860.99 × 199,232.43 - Step 4: Simplify right side
341,346.25x = 101,979,308,859.91 - Step 5: Solve for x
x = 101,979,308,859.91/341,346.25 - Step 6: Final answer
x = 298,756.20
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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.