Finding the Fourth Proportional to 424,595.12, 586,125.11 and 303,526.44
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Solution
The fourth proportional to 424,595.12, 586,125.11 and 303,526.44 is: 418,997.92
Step by Step Solution
- Step 1: Write the proportion equation
424,595.12 : 586,125.11 = 303,526.44 : x - Step 2: Convert to fraction form
424,595.12/586,125.11 = 303,526.44/x - Step 3: Cross multiply
424,595.12x = 586,125.11 × 303,526.44 - Step 4: Simplify right side
424,595.12x = 177,904,468,791.73 - Step 5: Solve for x
x = 177,904,468,791.73/424,595.12 - Step 6: Final answer
x = 418,997.92
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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.