Finding the Fourth Proportional to 448,150.59, 618,439.93 and 244,202.99
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Solution
The fourth proportional to 448,150.59, 618,439.93 and 244,202.99 is: 336,995.82
Step by Step Solution
- Step 1: Write the proportion equation
448,150.59 : 618,439.93 = 244,202.99 : x - Step 2: Convert to fraction form
448,150.59/618,439.93 = 244,202.99/x - Step 3: Cross multiply
448,150.59x = 618,439.93 × 244,202.99 - Step 4: Simplify right side
448,150.59x = 151,024,876,338.68 - Step 5: Solve for x
x = 151,024,876,338.68/448,150.59 - Step 6: Final answer
x = 336,995.82
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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.