Finding the Fourth Proportional to 183,574.96, 275,441.36 and 99,395.26
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Solution
The fourth proportional to 183,574.96, 275,441.36 and 99,395.26 is: 149,135.62
Step by Step Solution
- Step 1: Write the proportion equation
183,574.96 : 275,441.36 = 99,395.26 : x - Step 2: Convert to fraction form
183,574.96/275,441.36 = 99,395.26/x - Step 3: Cross multiply
183,574.96x = 275,441.36 × 99,395.26 - Step 4: Simplify right side
183,574.96x = 27,377,565,591.95 - Step 5: Solve for x
x = 27,377,565,591.95/183,574.96 - Step 6: Final answer
x = 149,135.62
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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.