Finding the Fourth Proportional to 701,364.57, 967,863.69 and 395,438.24
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Solution
The fourth proportional to 701,364.57, 967,863.69 and 395,438.24 is: 545,693.82
Step by Step Solution
- Step 1: Write the proportion equation
701,364.57 : 967,863.69 = 395,438.24 : x - Step 2: Convert to fraction form
701,364.57/967,863.69 = 395,438.24/x - Step 3: Cross multiply
701,364.57x = 967,863.69 × 395,438.24 - Step 4: Simplify right side
701,364.57x = 382,730,309,294.19 - Step 5: Solve for x
x = 382,730,309,294.19/701,364.57 - Step 6: Final answer
x = 545,693.82
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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.