Finding the Fourth Proportional to 467,934.08, 645,828.42 and 264,042.80
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Solution
The fourth proportional to 467,934.08, 645,828.42 and 264,042.80 is: 364,423.87
Step by Step Solution
- Step 1: Write the proportion equation
467,934.08 : 645,828.42 = 264,042.80 : x - Step 2: Convert to fraction form
467,934.08/645,828.42 = 264,042.80/x - Step 3: Cross multiply
467,934.08x = 645,828.42 × 264,042.80 - Step 4: Simplify right side
467,934.08x = 170,526,344,519.25 - Step 5: Solve for x
x = 170,526,344,519.25/467,934.08 - Step 6: Final answer
x = 364,423.87
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.