Finding the Fourth Proportional to 534,482.46, 800,608.17 and 320,571.99
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Solution
The fourth proportional to 534,482.46, 800,608.17 and 320,571.99 is: 480,188.92
Step by Step Solution
- Step 1: Write the proportion equation
534,482.46 : 800,608.17 = 320,571.99 : x - Step 2: Convert to fraction form
534,482.46/800,608.17 = 320,571.99/x - Step 3: Cross multiply
534,482.46x = 800,608.17 × 320,571.99 - Step 4: Simplify right side
534,482.46x = 256,652,554,267.16 - Step 5: Solve for x
x = 256,652,554,267.16/534,482.46 - Step 6: Final answer
x = 480,188.92
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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.