Finding the Fourth Proportional to 534,736, 737,935.68 and 296,272
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Solution
The fourth proportional to 534,736, 737,935.68 and 296,272 is: 408,855.36
Step by Step Solution
- Step 1: Write the proportion equation
534,736 : 737,935.68 = 296,272 : x - Step 2: Convert to fraction form
534,736/737,935.68 = 296,272/x - Step 3: Cross multiply
534,736x = 737,935.68 × 296,272 - Step 4: Simplify right side
534,736x = 218,629,679,784.96 - Step 5: Solve for x
x = 218,629,679,784.96/534,736 - Step 6: Final answer
x = 408,855.36
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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.