Finding the Fourth Proportional to 675,324.16, 1,013,331.84 and 276,259.84
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Solution
The fourth proportional to 675,324.16, 1,013,331.84 and 276,259.84 is: 414,531.14
Step by Step Solution
- Step 1: Write the proportion equation
675,324.16 : 1,013,331.84 = 276,259.84 : x - Step 2: Convert to fraction form
675,324.16/1,013,331.84 = 276,259.84/x - Step 3: Cross multiply
675,324.16x = 1,013,331.84 × 276,259.84 - Step 4: Simplify right side
675,324.16x = 279,942,891,985.31 - Step 5: Solve for x
x = 279,942,891,985.31/675,324.16 - Step 6: Final answer
x = 414,531.14
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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.