Finding the Fourth Proportional to 134,544.30, 184,326.51 and 129,499.62
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Solution
The fourth proportional to 134,544.30, 184,326.51 and 129,499.62 is: 177,415.27
Step by Step Solution
- Step 1: Write the proportion equation
134,544.30 : 184,326.51 = 129,499.62 : x - Step 2: Convert to fraction form
134,544.30/184,326.51 = 129,499.62/x - Step 3: Cross multiply
134,544.30x = 184,326.51 × 129,499.62 - Step 4: Simplify right side
134,544.30x = 23,870,213,000.93 - Step 5: Solve for x
x = 23,870,213,000.93/134,544.30 - Step 6: Final answer
x = 177,415.27
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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.