Finding the Fourth Proportional to 448,202.12, 618,519.05 and 244,253.09
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Solution
The fourth proportional to 448,202.12, 618,519.05 and 244,253.09 is: 337,069.33
Step by Step Solution
- Step 1: Write the proportion equation
448,202.12 : 618,519.05 = 244,253.09 : x - Step 2: Convert to fraction form
448,202.12/618,519.05 = 244,253.09/x - Step 3: Cross multiply
448,202.12x = 618,519.05 × 244,253.09 - Step 4: Simplify right side
448,202.12x = 151,075,189,186.37 - Step 5: Solve for x
x = 151,075,189,186.37/448,202.12 - Step 6: Final answer
x = 337,069.33
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1.5x scale
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.