Finding the Fourth Proportional to 183,965.28, 253,893.14 and 102,301.68
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Solution
The fourth proportional to 183,965.28, 253,893.14 and 102,301.68 is: 141,188.02
Step by Step Solution
- Step 1: Write the proportion equation
183,965.28 : 253,893.14 = 102,301.68 : x - Step 2: Convert to fraction form
183,965.28/253,893.14 = 102,301.68/x - Step 3: Cross multiply
183,965.28x = 253,893.14 × 102,301.68 - Step 4: Simplify right side
183,965.28x = 25,973,694,250.97 - Step 5: Solve for x
x = 25,973,694,250.97/183,965.28 - Step 6: Final answer
x = 141,188.02
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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.