Finding the Fourth Proportional to 248,437.14, 372,112.59 and 192,129.18
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Solution
The fourth proportional to 248,437.14, 372,112.59 and 192,129.18 is: 287,773.75
Step by Step Solution
- Step 1: Write the proportion equation
248,437.14 : 372,112.59 = 192,129.18 : x - Step 2: Convert to fraction form
248,437.14/372,112.59 = 192,129.18/x - Step 3: Cross multiply
248,437.14x = 372,112.59 × 192,129.18 - Step 4: Simplify right side
248,437.14x = 71,493,686,784.38 - Step 5: Solve for x
x = 71,493,686,784.38/248,437.14 - Step 6: Final answer
x = 287,773.75
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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.