Finding the Fourth Proportional to 296,237.27, 408,806.33 and 160,270.79
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Solution
The fourth proportional to 296,237.27, 408,806.33 and 160,270.79 is: 221,173.08
Step by Step Solution
- Step 1: Write the proportion equation
296,237.27 : 408,806.33 = 160,270.79 : x - Step 2: Convert to fraction form
296,237.27/408,806.33 = 160,270.79/x - Step 3: Cross multiply
296,237.27x = 408,806.33 × 160,270.79 - Step 4: Simplify right side
296,237.27x = 65,519,710,620.72 - Step 5: Solve for x
x = 65,519,710,620.72/296,237.27 - Step 6: Final answer
x = 221,173.08
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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.