Finding the Fourth Proportional to 264,087.80, 395,694.30 and 224,721.80
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Solution
The fourth proportional to 264,087.80, 395,694.30 and 224,721.80 is: 336,710.50
Step by Step Solution
- Step 1: Write the proportion equation
264,087.80 : 395,694.30 = 224,721.80 : x - Step 2: Convert to fraction form
264,087.80/395,694.30 = 224,721.80/x - Step 3: Cross multiply
264,087.80x = 395,694.30 × 224,721.80 - Step 4: Simplify right side
264,087.80x = 88,921,135,345.74 - Step 5: Solve for x
x = 88,921,135,345.74/264,087.80 - Step 6: Final answer
x = 336,710.50
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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.