Finding the Fourth Proportional to 351,516.57, 527,364.75 and 102,198.57
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Solution
The fourth proportional to 351,516.57, 527,364.75 and 102,198.57 is: 153,323.99
Step by Step Solution
- Step 1: Write the proportion equation
351,516.57 : 527,364.75 = 102,198.57 : x - Step 2: Convert to fraction form
351,516.57/527,364.75 = 102,198.57/x - Step 3: Cross multiply
351,516.57x = 527,364.75 × 102,198.57 - Step 4: Simplify right side
351,516.57x = 53,895,923,318.41 - Step 5: Solve for x
x = 53,895,923,318.41/351,516.57 - Step 6: Final answer
x = 153,323.99
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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.