Finding the Fourth Proportional to 183,838.99, 275,758.70 and 57,479.90
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Solution
The fourth proportional to 183,838.99, 275,758.70 and 57,479.90 is: 86,219.92
Step by Step Solution
- Step 1: Write the proportion equation
183,838.99 : 275,758.70 = 57,479.90 : x - Step 2: Convert to fraction form
183,838.99/275,758.70 = 57,479.90/x - Step 3: Cross multiply
183,838.99x = 275,758.70 × 57,479.90 - Step 4: Simplify right side
183,838.99x = 15,850,582,902.13 - Step 5: Solve for x
x = 15,850,582,902.13/183,838.99 - Step 6: Final answer
x = 86,219.92
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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.