Finding the Fourth Proportional to 364,528.80, 546,793.20 and 252,335.70
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Solution
The fourth proportional to 364,528.80, 546,793.20 and 252,335.70 is: 378,503.55
Step by Step Solution
- Step 1: Write the proportion equation
364,528.80 : 546,793.20 = 252,335.70 : x - Step 2: Convert to fraction form
364,528.80/546,793.20 = 252,335.70/x - Step 3: Cross multiply
364,528.80x = 546,793.20 × 252,335.70 - Step 4: Simplify right side
364,528.80x = 137,975,444,877.24 - Step 5: Solve for x
x = 137,975,444,877.24/364,528.80 - Step 6: Final answer
x = 378,503.55
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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.