Finding the Fourth Proportional to 300,952.16, 451,296.99 and 113,832.44
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Solution
The fourth proportional to 300,952.16, 451,296.99 and 113,832.44 is: 170,699.02
Step by Step Solution
- Step 1: Write the proportion equation
300,952.16 : 451,296.99 = 113,832.44 : x - Step 2: Convert to fraction form
300,952.16/451,296.99 = 113,832.44/x - Step 3: Cross multiply
300,952.16x = 451,296.99 × 113,832.44 - Step 4: Simplify right side
300,952.16x = 51,372,237,536.36 - Step 5: Solve for x
x = 51,372,237,536.36/300,952.16 - Step 6: Final answer
x = 170,699.02
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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.