Finding the Fourth Proportional to 202,979.70, 303,886.35 and 124,247.70
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Solution
The fourth proportional to 202,979.70, 303,886.35 and 124,247.70 is: 186,014.56
Step by Step Solution
- Step 1: Write the proportion equation
202,979.70 : 303,886.35 = 124,247.70 : x - Step 2: Convert to fraction form
202,979.70/303,886.35 = 124,247.70/x - Step 3: Cross multiply
202,979.70x = 303,886.35 × 124,247.70 - Step 4: Simplify right side
202,979.70x = 37,757,180,048.90 - Step 5: Solve for x
x = 37,757,180,048.90/202,979.70 - Step 6: Final answer
x = 186,014.56
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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.