Finding the Fourth Proportional to 270,207.36, 405,249.35 and 101,745.45
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Solution
The fourth proportional to 270,207.36, 405,249.35 and 101,745.45 is: 152,594.94
Step by Step Solution
- Step 1: Write the proportion equation
270,207.36 : 405,249.35 = 101,745.45 : x - Step 2: Convert to fraction form
270,207.36/405,249.35 = 101,745.45/x - Step 3: Cross multiply
270,207.36x = 405,249.35 × 101,745.45 - Step 4: Simplify right side
270,207.36x = 41,232,276,969.23 - Step 5: Solve for x
x = 41,232,276,969.23/270,207.36 - Step 6: Final answer
x = 152,594.94
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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.