Finding the Fourth Proportional to 248,393.14, 372,365.01 and 90,584.62
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Solution
The fourth proportional to 248,393.14, 372,365.01 and 90,584.62 is: 135,794.99
Step by Step Solution
- Step 1: Write the proportion equation
248,393.14 : 372,365.01 = 90,584.62 : x - Step 2: Convert to fraction form
248,393.14/372,365.01 = 90,584.62/x - Step 3: Cross multiply
248,393.14x = 372,365.01 × 90,584.62 - Step 4: Simplify right side
248,393.14x = 33,730,542,932.15 - Step 5: Solve for x
x = 33,730,542,932.15/248,393.14 - Step 6: Final answer
x = 135,794.99
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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.