Finding the Fourth Proportional to 448,075.58, 618,338.61 and 244,134.99
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Solution
The fourth proportional to 448,075.58, 618,338.61 and 244,134.99 is: 336,903.19
Step by Step Solution
- Step 1: Write the proportion equation
448,075.58 : 618,338.61 = 244,134.99 : x - Step 2: Convert to fraction form
448,075.58/618,338.61 = 244,134.99/x - Step 3: Cross multiply
448,075.58x = 618,338.61 × 244,134.99 - Step 4: Simplify right side
448,075.58x = 150,958,090,368.96 - Step 5: Solve for x
x = 150,958,090,368.96/448,075.58 - Step 6: Final answer
x = 336,903.19
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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.