Finding the Fourth Proportional to 335,830.14, 463,410.36 and 190,589.67
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Solution
The fourth proportional to 335,830.14, 463,410.36 and 190,589.67 is: 262,993.75
Step by Step Solution
- Step 1: Write the proportion equation
335,830.14 : 463,410.36 = 190,589.67 : x - Step 2: Convert to fraction form
335,830.14/463,410.36 = 190,589.67/x - Step 3: Cross multiply
335,830.14x = 463,410.36 × 190,589.67 - Step 4: Simplify right side
335,830.14x = 88,321,227,586.98 - Step 5: Solve for x
x = 88,321,227,586.98/335,830.14 - Step 6: Final answer
x = 262,993.75
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.