Finding the Fourth Proportional to 448,206.99, 618,525.75 and 244,257.96
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Solution
The fourth proportional to 448,206.99, 618,525.75 and 244,257.96 is: 337,076.05
Step by Step Solution
- Step 1: Write the proportion equation
448,206.99 : 618,525.75 = 244,257.96 : x - Step 2: Convert to fraction form
448,206.99/618,525.75 = 244,257.96/x - Step 3: Cross multiply
448,206.99x = 618,525.75 × 244,257.96 - Step 4: Simplify right side
448,206.99x = 151,079,841,137.91 - Step 5: Solve for x
x = 151,079,841,137.91/448,206.99 - Step 6: Final answer
x = 337,076.05
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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.