Finding the Fourth Proportional to 701,771.62, 968,450.61 and 387,453.55
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Solution
The fourth proportional to 701,771.62, 968,450.61 and 387,453.55 is: 534,689.09
Step by Step Solution
- Step 1: Write the proportion equation
701,771.62 : 968,450.61 = 387,453.55 : x - Step 2: Convert to fraction form
701,771.62/968,450.61 = 387,453.55/x - Step 3: Cross multiply
701,771.62x = 968,450.61 × 387,453.55 - Step 4: Simplify right side
701,771.62x = 375,229,626,844.17 - Step 5: Solve for x
x = 375,229,626,844.17/701,771.62 - Step 6: Final answer
x = 534,689.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.