Finding the Fourth Proportional to 363,816.22, 498,430.64 and 350,180.18
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Solution
The fourth proportional to 363,816.22, 498,430.64 and 350,180.18 is: 479,749.18
Step by Step Solution
- Step 1: Write the proportion equation
363,816.22 : 498,430.64 = 350,180.18 : x - Step 2: Convert to fraction form
363,816.22/498,430.64 = 350,180.18/x - Step 3: Cross multiply
363,816.22x = 498,430.64 × 350,180.18 - Step 4: Simplify right side
363,816.22x = 174,540,533,354.24 - Step 5: Solve for x
x = 174,540,533,354.24/363,816.22 - Step 6: Final answer
x = 479,749.18
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.