Finding the Fourth Proportional to 533,554.99, 800,647.71 and 196,832.09
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Solution
The fourth proportional to 533,554.99, 800,647.71 and 196,832.09 is: 295,364.42
Step by Step Solution
- Step 1: Write the proportion equation
533,554.99 : 800,647.71 = 196,832.09 : x - Step 2: Convert to fraction form
533,554.99/800,647.71 = 196,832.09/x - Step 3: Cross multiply
533,554.99x = 800,647.71 × 196,832.09 - Step 4: Simplify right side
533,554.99x = 157,593,161,659.55 - Step 5: Solve for x
x = 157,593,161,659.55/533,554.99 - Step 6: Final answer
x = 295,364.42
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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.