Finding the Fourth Proportional to 150,433.68, 225,676.40 and 50,603.52
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Solution
The fourth proportional to 150,433.68, 225,676.40 and 50,603.52 is: 75,913.99
Step by Step Solution
- Step 1: Write the proportion equation
150,433.68 : 225,676.40 = 50,603.52 : x - Step 2: Convert to fraction form
150,433.68/225,676.40 = 50,603.52/x - Step 3: Cross multiply
150,433.68x = 225,676.40 × 50,603.52 - Step 4: Simplify right side
150,433.68x = 11,420,020,220.93 - Step 5: Solve for x
x = 11,420,020,220.93/150,433.68 - Step 6: Final answer
x = 75,913.99
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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.