Finding the Fourth Proportional to 448,075.67, 618,340.98 and 244,125.96
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Solution
The fourth proportional to 448,075.67, 618,340.98 and 244,125.96 is: 336,891.95
Step by Step Solution
- Step 1: Write the proportion equation
448,075.67 : 618,340.98 = 244,125.96 : x - Step 2: Convert to fraction form
448,075.67/618,340.98 = 244,125.96/x - Step 3: Cross multiply
448,075.67x = 618,340.98 × 244,125.96 - Step 4: Simplify right side
448,075.67x = 150,953,085,349.84 - Step 5: Solve for x
x = 150,953,085,349.84/448,075.67 - Step 6: Final answer
x = 336,891.95
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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.