Finding the Fourth Proportional to 251,840.66, 377,649.99 and 133,484.67
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Solution
The fourth proportional to 251,840.66, 377,649.99 and 133,484.67 is: 200,168.17
Step by Step Solution
- Step 1: Write the proportion equation
251,840.66 : 377,649.99 = 133,484.67 : x - Step 2: Convert to fraction form
251,840.66/377,649.99 = 133,484.67/x - Step 3: Cross multiply
251,840.66x = 377,649.99 × 133,484.67 - Step 4: Simplify right side
251,840.66x = 50,410,484,290.65 - Step 5: Solve for x
x = 50,410,484,290.65/251,840.66 - Step 6: Final answer
x = 200,168.17
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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.