Finding the Third Proportional to 394,263.38 and 617,674.50
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Solution
The third proportional to 394,263.38 and 617,674.50 is: 967,682.55
Step by Step Solution
- Step 1: Write the proportion equation
394,263.38 : 617,674.50 = 617,674.50 : x - Step 2: Convert to fraction form
394,263.38/617,674.50 = 617,674.50/x - Step 3: Cross multiply
394,263.38x = 617,674.50 × 617,674.50 - Step 4: Simplify right side
394,263.38x = 381,521,787,950.25 - Step 5: Solve for x
x = 381,521,787,950.25/394,263.38 - Step 6: Final answer
x = 967,682.55
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These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.