Finding the Fourth Proportional to 145,588.28, 218,434.97 and 50,832.43
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Solution
The fourth proportional to 145,588.28, 218,434.97 and 50,832.43 is: 76,266.99
Step by Step Solution
- Step 1: Write the proportion equation
145,588.28 : 218,434.97 = 50,832.43 : x - Step 2: Convert to fraction form
145,588.28/218,434.97 = 50,832.43/x - Step 3: Cross multiply
145,588.28x = 218,434.97 × 50,832.43 - Step 4: Simplify right side
145,588.28x = 11,103,579,602.37 - Step 5: Solve for x
x = 11,103,579,602.37/145,588.28 - Step 6: Final answer
x = 76,266.99
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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.