Finding the Fourth Proportional to 296,129.54, 408,657.48 and 160,163.62
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Solution
The fourth proportional to 296,129.54, 408,657.48 and 160,163.62 is: 221,025.10
Step by Step Solution
- Step 1: Write the proportion equation
296,129.54 : 408,657.48 = 160,163.62 : x - Step 2: Convert to fraction form
296,129.54/408,657.48 = 160,163.62/x - Step 3: Cross multiply
296,129.54x = 408,657.48 × 160,163.62 - Step 4: Simplify right side
296,129.54x = 65,452,061,336.88 - Step 5: Solve for x
x = 65,452,061,336.88/296,129.54 - Step 6: Final answer
x = 221,025.10
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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.