Finding the Fourth Proportional to 183,118.93, 274,760.40 and 145,557.20
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Solution
The fourth proportional to 183,118.93, 274,760.40 and 145,557.20 is: 218,400.99
Step by Step Solution
- Step 1: Write the proportion equation
183,118.93 : 274,760.40 = 145,557.20 : x - Step 2: Convert to fraction form
183,118.93/274,760.40 = 145,557.20/x - Step 3: Cross multiply
183,118.93x = 274,760.40 × 145,557.20 - Step 4: Simplify right side
183,118.93x = 39,993,355,727.62 - Step 5: Solve for x
x = 39,993,355,727.62/183,118.93 - Step 6: Final answer
x = 218,400.99
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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.