Finding the Fourth Proportional to 385,236.05, 577,960.41 and 160,702.04
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Solution
The fourth proportional to 385,236.05, 577,960.41 and 160,702.04 is: 241,097.42
Step by Step Solution
- Step 1: Write the proportion equation
385,236.05 : 577,960.41 = 160,702.04 : x - Step 2: Convert to fraction form
385,236.05/577,960.41 = 160,702.04/x - Step 3: Cross multiply
385,236.05x = 577,960.41 × 160,702.04 - Step 4: Simplify right side
385,236.05x = 92,879,416,926.24 - Step 5: Solve for x
x = 92,879,416,926.24/385,236.05 - Step 6: Final answer
x = 241,097.42
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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.