Finding the Fourth Proportional to 330,977.75, 496,463.72 and 94,320.99
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Solution
The fourth proportional to 330,977.75, 496,463.72 and 94,320.99 is: 141,480.66
Step by Step Solution
- Step 1: Write the proportion equation
330,977.75 : 496,463.72 = 94,320.99 : x - Step 2: Convert to fraction form
330,977.75/496,463.72 = 94,320.99/x - Step 3: Cross multiply
330,977.75x = 496,463.72 × 94,320.99 - Step 4: Simplify right side
330,977.75x = 46,826,949,097.88 - Step 5: Solve for x
x = 46,826,949,097.88/330,977.75 - Step 6: Final answer
x = 141,480.66
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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.