Finding the Fourth Proportional to 246,338.80, 369,360.48 and 119,729.68
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Solution
The fourth proportional to 246,338.80, 369,360.48 and 119,729.68 is: 179,522.72
Step by Step Solution
- Step 1: Write the proportion equation
246,338.80 : 369,360.48 = 119,729.68 : x - Step 2: Convert to fraction form
246,338.80/369,360.48 = 119,729.68/x - Step 3: Cross multiply
246,338.80x = 369,360.48 × 119,729.68 - Step 4: Simplify right side
246,338.80x = 44,223,412,075.05 - Step 5: Solve for x
x = 44,223,412,075.05/246,338.80 - Step 6: Final answer
x = 179,522.72
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.