Finding the Fourth Proportional to 597,425.76, 896,120.64 and 242,431.20
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Solution
The fourth proportional to 597,425.76, 896,120.64 and 242,431.20 is: 363,639.50
Step by Step Solution
- Step 1: Write the proportion equation
597,425.76 : 896,120.64 = 242,431.20 : x - Step 2: Convert to fraction form
597,425.76/896,120.64 = 242,431.20/x - Step 3: Cross multiply
597,425.76x = 896,120.64 × 242,431.20 - Step 4: Simplify right side
597,425.76x = 217,247,602,099.97 - Step 5: Solve for x
x = 217,247,602,099.97/597,425.76 - Step 6: Final answer
x = 363,639.50
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1.5x scale
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.