Finding the Fourth Proportional to 183,774.40, 275,596.80 and 83,982.40
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Solution
The fourth proportional to 183,774.40, 275,596.80 and 83,982.40 is: 125,943.99
Step by Step Solution
- Step 1: Write the proportion equation
183,774.40 : 275,596.80 = 83,982.40 : x - Step 2: Convert to fraction form
183,774.40/275,596.80 = 83,982.40/x - Step 3: Cross multiply
183,774.40x = 275,596.80 × 83,982.40 - Step 4: Simplify right side
183,774.40x = 23,145,280,696.32 - Step 5: Solve for x
x = 23,145,280,696.32/183,774.40 - Step 6: Final answer
x = 125,943.99
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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.