Finding the Fourth Proportional to 296,197.36, 408,750.50 and 160,230.76
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Solution
The fourth proportional to 296,197.36, 408,750.50 and 160,230.76 is: 221,117.44
Step by Step Solution
- Step 1: Write the proportion equation
296,197.36 : 408,750.50 = 160,230.76 : x - Step 2: Convert to fraction form
296,197.36/408,750.50 = 160,230.76/x - Step 3: Cross multiply
296,197.36x = 408,750.50 × 160,230.76 - Step 4: Simplify right side
296,197.36x = 65,494,402,644.08 - Step 5: Solve for x
x = 65,494,402,644.08/296,197.36 - Step 6: Final answer
x = 221,117.44
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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.