Finding the Fourth Proportional to 594,399.28, 891,731.40 and 278,687.92
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Solution
The fourth proportional to 594,399.28, 891,731.40 and 278,687.92 is: 418,093.99
Step by Step Solution
- Step 1: Write the proportion equation
594,399.28 : 891,731.40 = 278,687.92 : x - Step 2: Convert to fraction form
594,399.28/891,731.40 = 278,687.92/x - Step 3: Cross multiply
594,399.28x = 891,731.40 × 278,687.92 - Step 4: Simplify right side
594,399.28x = 248,514,769,064.69 - Step 5: Solve for x
x = 248,514,769,064.69/594,399.28 - Step 6: Final answer
x = 418,093.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.