Finding the Fourth Proportional to 828,882.99, 1,243,324.49 and 296,371.73
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Solution
The fourth proportional to 828,882.99, 1,243,324.49 and 296,371.73 is: 444,557.60
Step by Step Solution
- Step 1: Write the proportion equation
828,882.99 : 1,243,324.49 = 296,371.73 : x - Step 2: Convert to fraction form
828,882.99/1,243,324.49 = 296,371.73/x - Step 3: Cross multiply
828,882.99x = 1,243,324.49 × 296,371.73 - Step 4: Simplify right side
828,882.99x = 368,486,230,052.67 - Step 5: Solve for x
x = 368,486,230,052.67/828,882.99 - Step 6: Final answer
x = 444,557.60
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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.