Finding the Fourth Proportional to 448,444.31, 618,844.79 and 244,496.99
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Solution
The fourth proportional to 448,444.31, 618,844.79 and 244,496.99 is: 337,401.28
Step by Step Solution
- Step 1: Write the proportion equation
448,444.31 : 618,844.79 = 244,496.99 : x - Step 2: Convert to fraction form
448,444.31/618,844.79 = 244,496.99/x - Step 3: Cross multiply
448,444.31x = 618,844.79 × 244,496.99 - Step 4: Simplify right side
448,444.31x = 151,305,684,115.47 - Step 5: Solve for x
x = 151,305,684,115.47/448,444.31 - Step 6: Final answer
x = 337,401.28
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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.