Finding the Fourth Proportional to 323,604.33, 485,625.18 and 113,244.09
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Solution
The fourth proportional to 323,604.33, 485,625.18 and 113,244.09 is: 169,942.66
Step by Step Solution
- Step 1: Write the proportion equation
323,604.33 : 485,625.18 = 113,244.09 : x - Step 2: Convert to fraction form
323,604.33/485,625.18 = 113,244.09/x - Step 3: Cross multiply
323,604.33x = 485,625.18 × 113,244.09 - Step 4: Simplify right side
323,604.33x = 54,994,181,590.19 - Step 5: Solve for x
x = 54,994,181,590.19/323,604.33 - Step 6: Final answer
x = 169,942.66
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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.