Finding the Fourth Proportional to 531,381.06, 796,860.18 and 194,344.92
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Solution
The fourth proportional to 531,381.06, 796,860.18 and 194,344.92 is: 291,440.06
Step by Step Solution
- Step 1: Write the proportion equation
531,381.06 : 796,860.18 = 194,344.92 : x - Step 2: Convert to fraction form
531,381.06/796,860.18 = 194,344.92/x - Step 3: Cross multiply
531,381.06x = 796,860.18 × 194,344.92 - Step 4: Simplify right side
531,381.06x = 154,865,727,933.29 - Step 5: Solve for x
x = 154,865,727,933.29/531,381.06 - Step 6: Final answer
x = 291,440.06
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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.