Finding the Fourth Proportional to 294,947.92, 442,026.68 and 276,052.56
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Solution
The fourth proportional to 294,947.92, 442,026.68 and 276,052.56 is: 413,708.96
Step by Step Solution
- Step 1: Write the proportion equation
294,947.92 : 442,026.68 = 276,052.56 : x - Step 2: Convert to fraction form
294,947.92/442,026.68 = 276,052.56/x - Step 3: Cross multiply
294,947.92x = 442,026.68 × 276,052.56 - Step 4: Simplify right side
294,947.92x = 122,022,596,602.30 - Step 5: Solve for x
x = 122,022,596,602.30/294,947.92 - Step 6: Final answer
x = 413,708.96
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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.