Finding the Fourth Proportional to 376,256.05, 564,470.26 and 163,059.75
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Solution
The fourth proportional to 376,256.05, 564,470.26 and 163,059.75 is: 244,626.98
Step by Step Solution
- Step 1: Write the proportion equation
376,256.05 : 564,470.26 = 163,059.75 : x - Step 2: Convert to fraction form
376,256.05/564,470.26 = 163,059.75/x - Step 3: Cross multiply
376,256.05x = 564,470.26 × 163,059.75 - Step 4: Simplify right side
376,256.05x = 92,042,379,478.04 - Step 5: Solve for x
x = 92,042,379,478.04/376,256.05 - Step 6: Final answer
x = 244,626.98
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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.