Finding the Fourth Proportional to 248,241.04, 372,451.80 and 121,868
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Solution
The fourth proportional to 248,241.04, 372,451.80 and 121,868 is: 182,846.30
Step by Step Solution
- Step 1: Write the proportion equation
248,241.04 : 372,451.80 = 121,868 : x - Step 2: Convert to fraction form
248,241.04/372,451.80 = 121,868/x - Step 3: Cross multiply
248,241.04x = 372,451.80 × 121,868 - Step 4: Simplify right side
248,241.04x = 45,389,955,962.40 - Step 5: Solve for x
x = 45,389,955,962.40/248,241.04 - Step 6: Final answer
x = 182,846.30
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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.