Finding the Fourth Proportional to 248,850.40, 372,400.80 and 173,617.60
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Solution
The fourth proportional to 248,850.40, 372,400.80 and 173,617.60 is: 259,816.07
Step by Step Solution
- Step 1: Write the proportion equation
248,850.40 : 372,400.80 = 173,617.60 : x - Step 2: Convert to fraction form
248,850.40/372,400.80 = 173,617.60/x - Step 3: Cross multiply
248,850.40x = 372,400.80 × 173,617.60 - Step 4: Simplify right side
248,850.40x = 64,655,333,134.08 - Step 5: Solve for x
x = 64,655,333,134.08/248,850.40 - Step 6: Final answer
x = 259,816.07
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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.