Finding the Fourth Proportional to 365,802.18, 548,755.84 and 113,102.38
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Solution
The fourth proportional to 365,802.18, 548,755.84 and 113,102.38 is: 169,669.82
Step by Step Solution
- Step 1: Write the proportion equation
365,802.18 : 548,755.84 = 113,102.38 : x - Step 2: Convert to fraction form
365,802.18/548,755.84 = 113,102.38/x - Step 3: Cross multiply
365,802.18x = 548,755.84 × 113,102.38 - Step 4: Simplify right side
365,802.18x = 62,065,591,542.90 - Step 5: Solve for x
x = 62,065,591,542.90/365,802.18 - Step 6: Final answer
x = 169,669.82
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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.