Finding the Fourth Proportional to 296,527.68, 409,208.13 and 160,561.62
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Solution
The fourth proportional to 296,527.68, 409,208.13 and 160,561.62 is: 221,575.00
Step by Step Solution
- Step 1: Write the proportion equation
296,527.68 : 409,208.13 = 160,561.62 : x - Step 2: Convert to fraction form
296,527.68/409,208.13 = 160,561.62/x - Step 3: Cross multiply
296,527.68x = 409,208.13 × 160,561.62 - Step 4: Simplify right side
296,527.68x = 65,703,120,269.97 - Step 5: Solve for x
x = 65,703,120,269.97/296,527.68 - Step 6: Final answer
x = 221,575.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.