Finding the Fourth Proportional to 207,491.40, 310,545.90 and 182,608.20
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Solution
The fourth proportional to 207,491.40, 310,545.90 and 182,608.20 is: 273,303.99
Step by Step Solution
- Step 1: Write the proportion equation
207,491.40 : 310,545.90 = 182,608.20 : x - Step 2: Convert to fraction form
207,491.40/310,545.90 = 182,608.20/x - Step 3: Cross multiply
207,491.40x = 310,545.90 × 182,608.20 - Step 4: Simplify right side
207,491.40x = 56,708,227,816.38 - Step 5: Solve for x
x = 56,708,227,816.38/207,491.40 - Step 6: Final answer
x = 273,303.99
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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.