Finding the Fourth Proportional to 586,864.77, 879,498.50 and 249,481.41
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Solution
The fourth proportional to 586,864.77, 879,498.50 and 249,481.41 is: 373,882.60
Step by Step Solution
- Step 1: Write the proportion equation
586,864.77 : 879,498.50 = 249,481.41 : x - Step 2: Convert to fraction form
586,864.77/879,498.50 = 249,481.41/x - Step 3: Cross multiply
586,864.77x = 879,498.50 × 249,481.41 - Step 4: Simplify right side
586,864.77x = 219,418,524,625.48 - Step 5: Solve for x
x = 219,418,524,625.48/586,864.77 - Step 6: Final answer
x = 373,882.60
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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.