Finding the Fourth Proportional to 228,697.97, 342,880.50 and 95,615.99
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Solution
The fourth proportional to 228,697.97, 342,880.50 and 95,615.99 is: 143,354.38
Step by Step Solution
- Step 1: Write the proportion equation
228,697.97 : 342,880.50 = 95,615.99 : x - Step 2: Convert to fraction form
228,697.97/342,880.50 = 95,615.99/x - Step 3: Cross multiply
228,697.97x = 342,880.50 × 95,615.99 - Step 4: Simplify right side
228,697.97x = 32,784,856,744.79 - Step 5: Solve for x
x = 32,784,856,744.79/228,697.97 - Step 6: Final answer
x = 143,354.38
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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.