Finding the Fourth Proportional to 336,998, 465,057.24 and 217,766
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Solution
The fourth proportional to 336,998, 465,057.24 and 217,766 is: 300,517.08
Step by Step Solution
- Step 1: Write the proportion equation
336,998 : 465,057.24 = 217,766 : x - Step 2: Convert to fraction form
336,998/465,057.24 = 217,766/x - Step 3: Cross multiply
336,998x = 465,057.24 × 217,766 - Step 4: Simplify right side
336,998x = 101,273,654,925.84 - Step 5: Solve for x
x = 101,273,654,925.84/336,998 - Step 6: Final answer
x = 300,517.08
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.