Finding the Fourth Proportional to 2,433, 3,649.50 and 609
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Solution
The fourth proportional to 2,433, 3,649.50 and 609 is: 913.50
Step by Step Solution
- Step 1: Write the proportion equation
2,433 : 3,649.50 = 609 : x - Step 2: Convert to fraction form
2,433/3,649.50 = 609/x - Step 3: Cross multiply
2,433x = 3,649.50 × 609 - Step 4: Simplify right side
2,433x = 2,222,545.50 - Step 5: Solve for x
x = 2,222,545.50/2,433 - Step 6: Final answer
x = 913.50
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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.