Finding the Fourth Proportional to 738,494.24, 1,107,750.24 and 205,982.88
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Solution
The fourth proportional to 738,494.24, 1,107,750.24 and 205,982.88 is: 308,976.80
Step by Step Solution
- Step 1: Write the proportion equation
738,494.24 : 1,107,750.24 = 205,982.88 : x - Step 2: Convert to fraction form
738,494.24/1,107,750.24 = 205,982.88/x - Step 3: Cross multiply
738,494.24x = 1,107,750.24 × 205,982.88 - Step 4: Simplify right side
738,494.24x = 228,177,584,755.89 - Step 5: Solve for x
x = 228,177,584,755.89/738,494.24 - Step 6: Final answer
x = 308,976.80
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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.