Finding the Fourth Proportional to 731,600.97, 1,097,128.71 and 251,694.60
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Solution
The fourth proportional to 731,600.97, 1,097,128.71 and 251,694.60 is: 377,448.07
Step by Step Solution
- Step 1: Write the proportion equation
731,600.97 : 1,097,128.71 = 251,694.60 : x - Step 2: Convert to fraction form
731,600.97/1,097,128.71 = 251,694.60/x - Step 3: Cross multiply
731,600.97x = 1,097,128.71 × 251,694.60 - Step 4: Simplify right side
731,600.97x = 276,141,371,811.97 - Step 5: Solve for x
x = 276,141,371,811.97/731,600.97 - Step 6: Final answer
x = 377,448.07
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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.