Finding the Fourth Proportional to 183,420.68, 275,131.42 and 50,302.84
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Solution
The fourth proportional to 183,420.68, 275,131.42 and 50,302.84 is: 75,454.37
Step by Step Solution
- Step 1: Write the proportion equation
183,420.68 : 275,131.42 = 50,302.84 : x - Step 2: Convert to fraction form
183,420.68/275,131.42 = 50,302.84/x - Step 3: Cross multiply
183,420.68x = 275,131.42 × 50,302.84 - Step 4: Simplify right side
183,420.68x = 13,839,891,799.23 - Step 5: Solve for x
x = 13,839,891,799.23/183,420.68 - Step 6: Final answer
x = 75,454.37
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1.5x scale
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.