Finding the Fourth Proportional to 248,448.94, 372,673.41 and 61,460.44
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Solution
The fourth proportional to 248,448.94, 372,673.41 and 61,460.44 is: 92,190.66
Step by Step Solution
- Step 1: Write the proportion equation
248,448.94 : 372,673.41 = 61,460.44 : x - Step 2: Convert to fraction form
248,448.94/372,673.41 = 61,460.44/x - Step 3: Cross multiply
248,448.94x = 372,673.41 × 61,460.44 - Step 4: Simplify right side
248,448.94x = 22,904,670,592.74 - Step 5: Solve for x
x = 22,904,670,592.74/248,448.94 - Step 6: Final answer
x = 92,190.66
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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.