Finding the Fourth Proportional to 183,266.36, 252,903.30 and 107,819.72
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Solution
The fourth proportional to 183,266.36, 252,903.30 and 107,819.72 is: 148,788.70
Step by Step Solution
- Step 1: Write the proportion equation
183,266.36 : 252,903.30 = 107,819.72 : x - Step 2: Convert to fraction form
183,266.36/252,903.30 = 107,819.72/x - Step 3: Cross multiply
183,266.36x = 252,903.30 × 107,819.72 - Step 4: Simplify right side
183,266.36x = 27,267,962,993.08 - Step 5: Solve for x
x = 27,267,962,993.08/183,266.36 - Step 6: Final answer
x = 148,788.70
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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.