Finding the Fourth Proportional to 332,530.83, 498,994.97 and 122,190.03
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Solution
The fourth proportional to 332,530.83, 498,994.97 and 122,190.03 is: 183,358.07
Step by Step Solution
- Step 1: Write the proportion equation
332,530.83 : 498,994.97 = 122,190.03 : x - Step 2: Convert to fraction form
332,530.83/498,994.97 = 122,190.03/x - Step 3: Cross multiply
332,530.83x = 498,994.97 × 122,190.03 - Step 4: Simplify right side
332,530.83x = 60,972,209,743.20 - Step 5: Solve for x
x = 60,972,209,743.20/332,530.83 - Step 6: Final answer
x = 183,358.07
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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.