Finding the Fourth Proportional to 150,512.99, 225,326.61 and 100,468.96
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Solution
The fourth proportional to 150,512.99, 225,326.61 and 100,468.96 is: 150,407.82
Step by Step Solution
- Step 1: Write the proportion equation
150,512.99 : 225,326.61 = 100,468.96 : x - Step 2: Convert to fraction form
150,512.99/225,326.61 = 100,468.96/x - Step 3: Cross multiply
150,512.99x = 225,326.61 × 100,468.96 - Step 4: Simplify right side
150,512.99x = 22,638,330,167.03 - Step 5: Solve for x
x = 22,638,330,167.03/150,512.99 - Step 6: Final answer
x = 150,407.82
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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.