Finding the Fourth Proportional to 675,324.41, 1,013,332.22 and 276,260.09
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Solution
The fourth proportional to 675,324.41, 1,013,332.22 and 276,260.09 is: 414,531.51
Step by Step Solution
- Step 1: Write the proportion equation
675,324.41 : 1,013,332.22 = 276,260.09 : x - Step 2: Convert to fraction form
675,324.41/1,013,332.22 = 276,260.09/x - Step 3: Cross multiply
675,324.41x = 1,013,332.22 × 276,260.09 - Step 4: Simplify right side
675,324.41x = 279,943,248,915.80 - Step 5: Solve for x
x = 279,943,248,915.80/675,324.41 - Step 6: Final answer
x = 414,531.51
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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.