Finding the Fourth Proportional to 385,106.44, 577,943.16 and 182,702.92
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Solution
The fourth proportional to 385,106.44, 577,943.16 and 182,702.92 is: 274,188.88
Step by Step Solution
- Step 1: Write the proportion equation
385,106.44 : 577,943.16 = 182,702.92 : x - Step 2: Convert to fraction form
385,106.44/577,943.16 = 182,702.92/x - Step 3: Cross multiply
385,106.44x = 577,943.16 × 182,702.92 - Step 4: Simplify right side
385,106.44x = 105,591,902,926.03 - Step 5: Solve for x
x = 105,591,902,926.03/385,106.44 - Step 6: Final answer
x = 274,188.88
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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.