Finding the Fourth Proportional to 937,251.92, 1,405,586.94 and 338,135
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Solution
The fourth proportional to 937,251.92, 1,405,586.94 and 338,135 is: 507,097.54
Step by Step Solution
- Step 1: Write the proportion equation
937,251.92 : 1,405,586.94 = 338,135 : x - Step 2: Convert to fraction form
937,251.92/1,405,586.94 = 338,135/x - Step 3: Cross multiply
937,251.92x = 1,405,586.94 × 338,135 - Step 4: Simplify right side
937,251.92x = 475,278,139,956.90 - Step 5: Solve for x
x = 475,278,139,956.90/937,251.92 - Step 6: Final answer
x = 507,097.54
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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.