Finding the Fourth Proportional to 276,269.92, 413,633.28 and 149,456.68
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Solution
The fourth proportional to 276,269.92, 413,633.28 and 149,456.68 is: 223,767.60
Step by Step Solution
- Step 1: Write the proportion equation
276,269.92 : 413,633.28 = 149,456.68 : x - Step 2: Convert to fraction form
276,269.92/413,633.28 = 149,456.68/x - Step 3: Cross multiply
276,269.92x = 413,633.28 × 149,456.68 - Step 4: Simplify right side
276,269.92x = 61,820,256,766.31 - Step 5: Solve for x
x = 61,820,256,766.31/276,269.92 - Step 6: Final answer
x = 223,767.60
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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.