Finding the Fourth Proportional to 463,317.57, 694,753.74 and 196,933.68
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Solution
The fourth proportional to 463,317.57, 694,753.74 and 196,933.68 is: 295,305.90
Step by Step Solution
- Step 1: Write the proportion equation
463,317.57 : 694,753.74 = 196,933.68 : x - Step 2: Convert to fraction form
463,317.57/694,753.74 = 196,933.68/x - Step 3: Cross multiply
463,317.57x = 694,753.74 × 196,933.68 - Step 4: Simplify right side
463,317.57x = 136,820,410,711.96 - Step 5: Solve for x
x = 136,820,410,711.96/463,317.57 - Step 6: Final answer
x = 295,305.90
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.