Finding the Fourth Proportional to 183,759.41, 275,270.05 and 83,782.07
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Solution
The fourth proportional to 183,759.41, 275,270.05 and 83,782.07 is: 125,504.84
Step by Step Solution
- Step 1: Write the proportion equation
183,759.41 : 275,270.05 = 83,782.07 : x - Step 2: Convert to fraction form
183,759.41/275,270.05 = 83,782.07/x - Step 3: Cross multiply
183,759.41x = 275,270.05 × 83,782.07 - Step 4: Simplify right side
183,759.41x = 23,062,695,368.48 - Step 5: Solve for x
x = 23,062,695,368.48/183,759.41 - Step 6: Final answer
x = 125,504.84
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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.