Finding the Fourth Proportional to 705,936.18, 1,059,035.49 and 232,654.80
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Solution
The fourth proportional to 705,936.18, 1,059,035.49 and 232,654.80 is: 349,025.45
Step by Step Solution
- Step 1: Write the proportion equation
705,936.18 : 1,059,035.49 = 232,654.80 : x - Step 2: Convert to fraction form
705,936.18/1,059,035.49 = 232,654.80/x - Step 3: Cross multiply
705,936.18x = 1,059,035.49 × 232,654.80 - Step 4: Simplify right side
705,936.18x = 246,389,690,118.85 - Step 5: Solve for x
x = 246,389,690,118.85/705,936.18 - Step 6: Final answer
x = 349,025.45
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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.