Finding the Fourth Proportional to 371,635.38, 513,069.60 and 244,680
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Solution
The fourth proportional to 371,635.38, 513,069.60 and 244,680 is: 337,798.49
Step by Step Solution
- Step 1: Write the proportion equation
371,635.38 : 513,069.60 = 244,680 : x - Step 2: Convert to fraction form
371,635.38/513,069.60 = 244,680/x - Step 3: Cross multiply
371,635.38x = 513,069.60 × 244,680 - Step 4: Simplify right side
371,635.38x = 125,537,869,728 - Step 5: Solve for x
x = 125,537,869,728/371,635.38 - Step 6: Final answer
x = 337,798.49
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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.