Finding the Fourth Proportional to 207,270.20, 310,905.30 and 182,775.80
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Solution
The fourth proportional to 207,270.20, 310,905.30 and 182,775.80 is: 274,163.70
Step by Step Solution
- Step 1: Write the proportion equation
207,270.20 : 310,905.30 = 182,775.80 : x - Step 2: Convert to fraction form
207,270.20/310,905.30 = 182,775.80/x - Step 3: Cross multiply
207,270.20x = 310,905.30 × 182,775.80 - Step 4: Simplify right side
207,270.20x = 56,825,964,931.74 - Step 5: Solve for x
x = 56,825,964,931.74/207,270.20 - Step 6: Final answer
x = 274,163.70
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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.