Finding the Fourth Proportional to 531,399.60, 796,925.97 and 176,318.28
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Solution
The fourth proportional to 531,399.60, 796,925.97 and 176,318.28 is: 264,419.88
Step by Step Solution
- Step 1: Write the proportion equation
531,399.60 : 796,925.97 = 176,318.28 : x - Step 2: Convert to fraction form
531,399.60/796,925.97 = 176,318.28/x - Step 3: Cross multiply
531,399.60x = 796,925.97 × 176,318.28 - Step 4: Simplify right side
531,399.60x = 140,512,616,317.73 - Step 5: Solve for x
x = 140,512,616,317.73/531,399.60 - Step 6: Final answer
x = 264,419.88
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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.