Finding the Fourth Proportional to 448,324.56, 618,669.27 and 244,370.99
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Solution
The fourth proportional to 448,324.56, 618,669.27 and 244,370.99 is: 337,221.82
Step by Step Solution
- Step 1: Write the proportion equation
448,324.56 : 618,669.27 = 244,370.99 : x - Step 2: Convert to fraction form
448,324.56/618,669.27 = 244,370.99/x - Step 3: Cross multiply
448,324.56x = 618,669.27 × 244,370.99 - Step 4: Simplify right side
448,324.56x = 151,184,821,992.48 - Step 5: Solve for x
x = 151,184,821,992.48/448,324.56 - Step 6: Final answer
x = 337,221.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.