Finding the Fourth Proportional to 231,723.54, 347,716.69 and 125,106.08
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Solution
The fourth proportional to 231,723.54, 347,716.69 and 125,106.08 is: 187,730.05
Step by Step Solution
- Step 1: Write the proportion equation
231,723.54 : 347,716.69 = 125,106.08 : x - Step 2: Convert to fraction form
231,723.54/347,716.69 = 125,106.08/x - Step 3: Cross multiply
231,723.54x = 347,716.69 × 125,106.08 - Step 4: Simplify right side
231,723.54x = 43,501,472,036.48 - Step 5: Solve for x
x = 43,501,472,036.48/231,723.54 - Step 6: Final answer
x = 187,730.05
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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.