Finding the Fourth Proportional to 330,895.80, 496,593.99 and 242,379.41
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Solution
The fourth proportional to 330,895.80, 496,593.99 and 242,379.41 is: 363,752.44
Step by Step Solution
- Step 1: Write the proportion equation
330,895.80 : 496,593.99 = 242,379.41 : x - Step 2: Convert to fraction form
330,895.80/496,593.99 = 242,379.41/x - Step 3: Cross multiply
330,895.80x = 496,593.99 × 242,379.41 - Step 4: Simplify right side
330,895.80x = 120,364,155,822.78 - Step 5: Solve for x
x = 120,364,155,822.78/330,895.80 - Step 6: Final answer
x = 363,752.44
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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.