Finding the Fourth Proportional to 533,972.96, 800,172.12 and 504,054.80
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Solution
The fourth proportional to 533,972.96, 800,172.12 and 504,054.80 is: 755,338.99
Step by Step Solution
- Step 1: Write the proportion equation
533,972.96 : 800,172.12 = 504,054.80 : x - Step 2: Convert to fraction form
533,972.96/800,172.12 = 504,054.80/x - Step 3: Cross multiply
533,972.96x = 800,172.12 × 504,054.80 - Step 4: Simplify right side
533,972.96x = 403,330,597,912.18 - Step 5: Solve for x
x = 403,330,597,912.18/533,972.96 - Step 6: Final answer
x = 755,338.99
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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.