Finding the Fourth Proportional to 332,530.70, 498,796.05 and 192,125.30
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Solution
The fourth proportional to 332,530.70, 498,796.05 and 192,125.30 is: 288,187.95
Step by Step Solution
- Step 1: Write the proportion equation
332,530.70 : 498,796.05 = 192,125.30 : x - Step 2: Convert to fraction form
332,530.70/498,796.05 = 192,125.30/x - Step 3: Cross multiply
332,530.70x = 498,796.05 × 192,125.30 - Step 4: Simplify right side
332,530.70x = 95,831,340,745.07 - Step 5: Solve for x
x = 95,831,340,745.07/332,530.70 - Step 6: Final answer
x = 288,187.95
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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.