Finding the Fourth Proportional to 203,992.75, 306,000.06 and 63,762.31
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Solution
The fourth proportional to 203,992.75, 306,000.06 and 63,762.31 is: 95,646.88
Step by Step Solution
- Step 1: Write the proportion equation
203,992.75 : 306,000.06 = 63,762.31 : x - Step 2: Convert to fraction form
203,992.75/306,000.06 = 63,762.31/x - Step 3: Cross multiply
203,992.75x = 306,000.06 × 63,762.31 - Step 4: Simplify right side
203,992.75x = 19,511,270,685.74 - Step 5: Solve for x
x = 19,511,270,685.74/203,992.75 - Step 6: Final answer
x = 95,646.88
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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.