Finding the Fourth Proportional to 183,115.19, 273,914.49 and 171,917.75
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Solution
The fourth proportional to 183,115.19, 273,914.49 and 171,917.75 is: 257,164.70
Step by Step Solution
- Step 1: Write the proportion equation
183,115.19 : 273,914.49 = 171,917.75 : x - Step 2: Convert to fraction form
183,115.19/273,914.49 = 171,917.75/x - Step 3: Cross multiply
183,115.19x = 273,914.49 × 171,917.75 - Step 4: Simplify right side
183,115.19x = 47,090,762,813.20 - Step 5: Solve for x
x = 47,090,762,813.20/183,115.19 - Step 6: Final answer
x = 257,164.70
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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.