Finding the Fourth Proportional to 183,735.21, 253,029.60 and 165,430.02
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Solution
The fourth proportional to 183,735.21, 253,029.60 and 165,430.02 is: 227,820.74
Step by Step Solution
- Step 1: Write the proportion equation
183,735.21 : 253,029.60 = 165,430.02 : x - Step 2: Convert to fraction form
183,735.21/253,029.60 = 165,430.02/x - Step 3: Cross multiply
183,735.21x = 253,029.60 × 165,430.02 - Step 4: Simplify right side
183,735.21x = 41,858,691,788.59 - Step 5: Solve for x
x = 41,858,691,788.59/183,735.21 - Step 6: Final answer
x = 227,820.74
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.