Finding the Fourth Proportional to 184,143.58, 274,865.74 and 170,619.26
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Solution
The fourth proportional to 184,143.58, 274,865.74 and 170,619.26 is: 254,678.39
Step by Step Solution
- Step 1: Write the proportion equation
184,143.58 : 274,865.74 = 170,619.26 : x - Step 2: Convert to fraction form
184,143.58/274,865.74 = 170,619.26/x - Step 3: Cross multiply
184,143.58x = 274,865.74 × 170,619.26 - Step 4: Simplify right side
184,143.58x = 46,897,388,305.06 - Step 5: Solve for x
x = 46,897,388,305.06/184,143.58 - Step 6: Final answer
x = 254,678.39
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.