Finding the Fourth Proportional to 335,040.96, 462,356.80 and 184,147.68
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Solution
The fourth proportional to 335,040.96, 462,356.80 and 184,147.68 is: 254,123.95
Step by Step Solution
- Step 1: Write the proportion equation
335,040.96 : 462,356.80 = 184,147.68 : x - Step 2: Convert to fraction form
335,040.96/462,356.80 = 184,147.68/x - Step 3: Cross multiply
335,040.96x = 462,356.80 × 184,147.68 - Step 4: Simplify right side
335,040.96x = 85,141,932,052.22 - Step 5: Solve for x
x = 85,141,932,052.22/335,040.96 - Step 6: Final answer
x = 254,123.95
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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.