Finding the Fourth Proportional to 184,194.75, 254,189.97 and 103,621.62
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Solution
The fourth proportional to 184,194.75, 254,189.97 and 103,621.62 is: 142,998.52
Step by Step Solution
- Step 1: Write the proportion equation
184,194.75 : 254,189.97 = 103,621.62 : x - Step 2: Convert to fraction form
184,194.75/254,189.97 = 103,621.62/x - Step 3: Cross multiply
184,194.75x = 254,189.97 × 103,621.62 - Step 4: Simplify right side
184,194.75x = 26,339,576,479.15 - Step 5: Solve for x
x = 26,339,576,479.15/184,194.75 - Step 6: Final answer
x = 142,998.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.