Finding the Fourth Proportional to 251,457.94, 377,239.76 and 73,950.09
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Solution
The fourth proportional to 251,457.94, 377,239.76 and 73,950.09 is: 110,940.68
Step by Step Solution
- Step 1: Write the proportion equation
251,457.94 : 377,239.76 = 73,950.09 : x - Step 2: Convert to fraction form
251,457.94/377,239.76 = 73,950.09/x - Step 3: Cross multiply
251,457.94x = 377,239.76 × 73,950.09 - Step 4: Simplify right side
251,457.94x = 27,896,914,203.58 - Step 5: Solve for x
x = 27,896,914,203.58/251,457.94 - Step 6: Final answer
x = 110,940.68
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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.