Finding the Fourth Proportional to 332,120.13, 498,187.80 and 118,902.62
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Solution
The fourth proportional to 332,120.13, 498,187.80 and 118,902.62 is: 178,356.65
Step by Step Solution
- Step 1: Write the proportion equation
332,120.13 : 498,187.80 = 118,902.62 : x - Step 2: Convert to fraction form
332,120.13/498,187.80 = 118,902.62/x - Step 3: Cross multiply
332,120.13x = 498,187.80 × 118,902.62 - Step 4: Simplify right side
332,120.13x = 59,235,834,672.04 - Step 5: Solve for x
x = 59,235,834,672.04/332,120.13 - Step 6: Final answer
x = 178,356.65
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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.