Finding the Fourth Proportional to 335,374.92, 462,817.05 and 192,135.54
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Solution
The fourth proportional to 335,374.92, 462,817.05 and 192,135.54 is: 265,146.85
Step by Step Solution
- Step 1: Write the proportion equation
335,374.92 : 462,817.05 = 192,135.54 : x - Step 2: Convert to fraction form
335,374.92/462,817.05 = 192,135.54/x - Step 3: Cross multiply
335,374.92x = 462,817.05 × 192,135.54 - Step 4: Simplify right side
335,374.92x = 88,923,603,822.96 - Step 5: Solve for x
x = 88,923,603,822.96/335,374.92 - Step 6: Final answer
x = 265,146.85
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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.